Compaq LTE Elite Guia do Utilizador

Notice The information in this guide is subject to change without notice.Compaq Computer Corporation shall not be liable for technical or editorialerr

1. Caps lock LED2. Display switch3. Scroll lock LED4. Num lock LED5. Power switch6. Standby button7. Power/standby LED8. Hard drive LED9. Diskette dri

o Keyboard to system boardo Diskette drive to system boardo Display cable to system boardo Display cable to display panel (black-and-white TFT only)To

Screws>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <

- Display cable- Display latches- Display clutches- Display enclosure4.10 Keyboard4.11 Diskette drive and cable4.12 Hard drive- Hard drive security cl

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>&l

Replacing the Battery PackTo replace the battery pack, complete the following steps:1. Insert the battery pack with the large label facing up and the

Removing the Memory Expansion BoardBefore removing the memory expansion board, refer to Section 4.4,"Preparation Procedures for Removal and Repla

Installing the Memory Expansion BoardTo install the memory expansion board, complete the following steps:>>>>>>>>>>>&

4.7 Keyboard Cover Before removing the keyboard cover, refer to Section 4.4, "PreparationProcedures for Removal and Replacement."To remove t

3. Carefully holding the unit together, turn it right-side up.4. Open the display to its fully open position.5. Tilt up the back edge of the keyboard

IMPORTANT: When replacing the keyboard cover, angle the front edge of thekeyboard cover into place at the front of the computer, ensuringthat the tabs

Power/ On Power on LED on top of unit Greenstandby Flashing Standby (active when display isopen). Identical LED onfront of unit (activewhen display is

remove the auxiliary battery connector.>>>>>>>>>>>>>>>>>>>>>>>>>>>>

parts compatibility, the spare display panel, inverter board, displaycable, and display enclosure for the 9.5-inch color TFT model comepreinstalled in

IMPORTANT: When replacing the cable into the ZIF connector, fully seat thecable before closing the ZIF connector slide. Close theconnector slide by si

IMPORTANT: When replacing the display ground cable, ensure that it is fullyseated to prevent it from disconnecting from the ground clip.5. Remove the

IMPORTANT: When replacing the display assembly, close the display and checkto ensure that the display latches align properly. If thelatches require a

1. Remove the display control slide(s) by lifting up on one of its ends(Figure 4-11).NOTE: The color STN display has two control slides (brightness an

(Figure 4-12) and continue unsnapping towards the bottom edge until thebezel and enclosure are completely separated.NOTE: A display bezel removal tool

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<&

IMPORTANT: When replacing the display panel, replace (but do not tighten)the display panel screws and position the panel as far to theright of the dis

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<&

1. AC power2. Automobile Adapter3. Serial4. 198-pin external options5. Keyboard/mouse6. Parallel7. External monitor8. Numeric keypad9. PCMCIAAC Power

IMPORTANT: When replacing the cable into the ZIF connector on theblack-and-white TFT display panel, fully seat the cable beforeclosing the ZIF connect

NOTE: To replace the inverter board on the 9.5-inch color TFT model,replace the entire display assembly (refer to "Removing the DisplayAssembly&q

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<&

Display CableNOTE: To replace the display cable on the 9.5-inch color TFT model, replacethe entire display assembly (refer to "Removing the Displ

7. Remove the display cable.NOTE: Figure 4-19 shows an exploded view of the display cable connections.Display LatchesIMPORTANT: The display latches an

3. Remove the display latches and springs from the latch compartments.Display ClutchesTo remove the display clutches, complete the following steps:1.

the factory. To prevent interference with the trackball whenthe original trackball shield is reused, the tab for thetrackball shield must go back in i

3. Remove the display bezel (refer to "Display Bezel" in this section).4. Remove the display panel (refer to "Display Panel" in th

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>&l

Replacing the KeyboardTo replace the keyboard, complete the following steps:>>>>>>>>>>>>>>>>>>&g

NOTE: The automobile adapter converts 12 volts DC from the automobile to18.5 volts DC for use by the computer.>>>>>>>>>>

front edge of the computer (Figure 4-24).IMPORTANT: To ensure that the keyboard is reinstalled correctly, be surethat the metal tabs on the keyboard&a

centered on the drive so that it does not protrude over theplastic ribs of the battery bay or the hard drive bay andinterfere with reassembly.>>

7. If required, remove the cable from the diskette drive.>>>>>>>>>>>>>>>>>>>>>>>&

o Remove and replace the hard drive only when the computer is OFF,unplugged, and the battery pack is removed. Do not remove or replace ahard drive whi

NOTE: The hard drive may have either a metal handle (Figure 4-27) or aplastic pull tab that is attached directly to the hard driveenclosure.>>&g

4. Remove the hard drive from the unit and immediately place it in the harddrive carrying case.>>>>>>>>>>>>>>

Installing the Compaq Diagnostics Utilities on a New Hard DriveTo create the hidden partition, install the diagnostics utilities, andformat the drive,

To remove the hard drive security clips, complete the following steps:1. Remove the keyboard cover (Section 4-7).2. Reinsert the battery pack halfway

4. Remove the two remaining screws on the keyboard [1] (Figure 4-30).>>>>>>>>>>>>>>>>>>>>&

6. Rotate the front edge of the keyboard up and lay it face-down on thecloth-covered display panel (Figure 4-31).

Keyboard/Mouse ConnectorThe keyboard/mouse connector can be connected to a PS/2 mouse or an externalenhanced keyboard. Connecting the mouse/keyboard c

7. Remove the hard drive security clips by gently lifting up on them(Figure 4-32).

IMPORTANT: When replacing the hard drive security clips, position eachclip over the notches in the plastic rib near the front ofthe hard drive enclosu

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<&

Replacing the Processor BoardTo replace the processor board, complete the following steps:1. Position the processor board over the connectors on the s

4.14 Power Interface Board (PIB) To remove the power interface board (PIB), complete the following steps:1. Remove the keyboard cover (Section 4.7).2.

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>&l

removing or replacing the ejector rails.Removing the PCMCIA Ejector RailsTo remove the PCMCIA ejector rails, complete the following steps:1. Remove th

mounting screws.To replace the PCMCIA ejector rails, complete the following steps:1. Slide the bottom ejector rail into position until it locks into p

4. Replace the PIB, PIB insulator, and PIB shield (Section 4.14).NOTE: After installing the screws for the PIB, the PCMCIA spacer can beremoved or lef

Do not disassemble the internal power supply, as there are no fieldserviceable parts inside.>>>>>>>>>>>>>>&g

The system board (Figure 1-6) provides the following:o Connector for removable hard drive [1]o PCMCIA connector [2] (refer to "PCMCIA Slot")

4. Remove the two screws that attach the power supply to the rear of thesystem unit (Figure 4-42).NOTE: To allow the screws to align easier when repla

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<&

4.17 System Board And Input/Output (I/O) Bracket To remove the system board and input/output bracket, complete thefollowing steps:1. If a new system b

8. Remove the diskette drive and cable (Section 4.11).9. Remove the PIB (Section 4.14).10. Remove the internal AC power supply (Section 4.16).11. Remo

interferes with the installation of the system board.>>>>>>>>>>>>>>>>>>>>>>>>&

16. Remove the six screws that attach the system board to the computer baseenclosure (Figure 4-47).IMPORTANT: To ensure proper alignment when replacin

17. Carefully tilt the system board up [1] and unplug the LED cableassembly from the connector on the bottom side of the system board [2](Figure 4-48)

IMPORTANT: When replacing the LED cable assembly into the connector, besure that the soldered leads on the cable face away from thesystem board.18. Wi

NOTE: The fan is integrated into the I/O bracket. To replace the fan, theI/O bracket must be replaced.4.18 LED Cable Assembly Removing the LED Cable A

Replacing the LED Cable AssemblyTo replace the LED cable assembly, complete the following steps:1. Connect the LED cable assembly [1] to its connector

o Battery charging circuitry and battery contacts [10] for battery packo External input/output (I/O) connectors (Figure 1-4)o DC-to-DC power supply (r

2. Partially install the system board so that the connectors on the back ofthe board fit into the I/O bracket. Keep the front edge of the systemboard

3. Insert the lower edge of the LED cable assembly [1] into the lower slotof the LED cable assembly bracket (Figure 4-53).4. Rotate the top edge of th

5. Reassemble the rest of the computer by reversing steps 1 through 16 ofSection 4.17.4.19 Computer Base Enclosure To remove the computer base enclosu

NOTE: The I/O connector cover, Automobile Adapter door, and hard drivecompartment door are available in the Doors Kit (Table 3-9).4.20 PCMCIA Compartm

Replacing the PCMCIA Compartment DoorTo replace the PCMCIA compartment door, complete the following steps:1. Position the door spring [1] over its ret

3. With the door held in the fully open position, install the back hinge ofthe door [1] onto its post on the computer base enclosure (Figure 4-56).4.

4.21 Battery Pack/Hard Drive Release Latch Assemblies This section covers removal and replacement procedures for the battery packrelease latch assembl

Removing the Release Latch AssemblyTo remove either the battery pack or hard drive release latch assembly,complete the following steps:1. If you are r

Replacing the Release Latch AssemblyIMPORTANT: The parts for the battery release latch and hard drive releaselatch assemblies are similar in appearanc

attached to the enclosure. Leave the existing latch spring installed unlessit is defective.>>>>>>>>>>>>>>>

voltage input comes from one of the following sources:o Internal AC power supplyo Battery packo Automobile adaptero 198-pin external options connector

Chapter 5 - Compaq LTE Elite Specifications Introduction This chapter covers the following specifications of the Compaq LTE ElitePersonal Computer:o

Nominal Operating 11W @ 12 VDCMaximum Average 16W @ 12 VDCPeak Operating 24W @ 12 VDC-----------------------------------------------------------------

5.4 Display Display Specifications===========================================================================Screen Size (width x height):9.5" (D

9.5" (Diagonal) ColorSTN Typical Value .3 x .3 mm 640 x 480 RGB Stripe---------------------------------------------------------------------------

---------------------------------------------------------------------------Contrast Ratio:9.5" (Diagonal) ColorTFT Typical Value 60:18.4" (D

TFT Typical Value Left side on bottom of panel8.4" (Diagonal) ColorTFT Typical Value Left side on bottom of panel9.5" (Diagonal) MonoTFT Typ

---------------------------------------------------------------------------Drive Rotation (rpm) 300---------------------------------------------------

At interface 6.0 MB/sec. 8.0 MB/sec. 6.0 MB/sec. 4.0 MB/sec.At head 20-32 19.56-28.28 20-32 21.07-35.90Mb/sec. Mb/sec. Mb/sec. Mb/sec.================

===========================================================================5.9 Battery Pack Battey Pack Specifications================================

Chapter 6 - Compaq SmartStation Product Overview Introduction This chapter is an overview of the Compaq SmartStation and covers thefollowing topics:o

NOTE: The 75 MHz processor is also available as an upgrade option.Temperature SensorsThe primary temperature sensor is located on the processor board

for the Compaq SmartStation appears on a label near the connectors on therear or side of the unit.6.2 System Overview An automatic docking mechanism i

6.3 Features The Compaq SmartStation provides the following features:o Motorized docking mechanism for easy docking and undocking of thecomputer.o The

o DC power to the computer when it is dockedo Ability to fast charge the battery pack in the computer whether theexpansion base is on or offo Ability

o Manual eject override mechanism to allow the computer to be removed fromthe expansion base in the event of mechanical or power failure6.4 External S

Eject SwitchThe expansion base has a momentary type eject request switch [7] (Figure6-3) on the front right of the unit that undocks the computer from

===========================================================================A/B and C/D Drive Selection SwitchesThe A/B and C/D drive selection switche

This section covers external input/output (I/O) connectors and the internaldrive bay connectors for the Compaq SmartStation. Refer to Appendix A forco

Internal Drive ConnectorsDrive cables connect to the following connectors on the vertical circuitboard or the system board:o 40-pin IDE hard drive sig

The following connectors, switches and sensors are on the system board(Figure 6-7):1. Internal SCSI-2 connector2. Card edge connector for the vertical

11. Connector for docking mechanism motor12. All pass-through I/O connectors13. A/B switch14. C/D switchThe following controllers are on the system bo

o Numeric keypad connectoro Speaker and speaker amplifiero Power switcho Standby buttono Display switcho The following LEDs:- Power/standby- Scroll lo

The battery charger [1] (Figure 6-8), controlled by the system board,charges a Compaq LTE Elite spare battery pack. The battery charger operateswhenev

circuits:o Main expansion base circuit (+/- 5 volts, +/- 12 volts)o VBatt1 circuits (10 to 18.5 volts)o VBatt2 circuits (10 to 18.5 volts)The outputs

VBatt1 CircuitsThe VBatt1 circuits provide 10 to 18.5 volts to the following:o Computer (while docked)o Docking mechanismVBatt2 CircuitsThe VBatt2 cir

The expansion base has a motorized docking mechanism (Figure 6-10) thatdocks and undocks the computer. The mechanism uses a sled apparatus; drawhooks

The expansion base has a two-part computer status sensor [1] (Figure 6-11)on the docking mechanism sled. This sensor corresponds to two sense pads ont

6. Edge card connection to the power supply7. Edge card connector to the system board8. Configuration switches for optional drivesIn addition, the cir

IMPORTANT: Skirted expansion boards cannot be installed in the expansionboard connector that is next to the drive cable connectors [5](Figure 6-13).Dr

The expansion base has two half-height drive cages for installing internaldrive options in the drive bays. The expansion base comes from the factorywi

"backplane board") and the system board (also known as the "interconnectboard") each have a printed description of where the drive

replaced separately using parts from the Miscellaneous Small MechanicalParts Kit (Table 8-8).NOTE: The eject switch board is integrated into the eject

Preface USING THIS GUIDEThis Maintenance And Service Guide is a troubleshooting reference forservicing the Compaq LTE Elite Family of Personal Compute

o4MBo8MBo16MBNOTE: Some early memory expansion boards for the Concerto Family ofPersonal Computers (option kit numbers 144790-001 and 144790-002)opera

Keylock Assembly and Override BlockerThe keylock assembly [1] and override blocker [2], located in the bottomcover, work together to provide system se

The keylock assembly is replaceable. The blocker is integrated into thebottom cover. To replace the blocker, the bottom cover must be replaced.NOTE: I

Two horizontal guides [1] located at the front of the docking bay (Figure6-17) help align the computer in the expansion base. The horizontal guideseng

1. Turn on or reboot the system.2. Press the F10 key as soon as the cursor moves to the upper-right cornerof the screen.3. When prompted, select the d

o Override blocker to prevent unauthorized manual undocking of thecomputero Horizontal guides to prevent vertical removal of the docked computero A sl

Chapter 7 - Compaq SmartStation Troubleshooting Introduction This chapter contains troubleshooting tables that provide a quick referencefor diagnosin

install optional devices, the computer may detect a configurationchange and prompt you to run Computer Setup. (Section 6.7).o Verify that all required

The spare battery pack Remove the spare batteryis not making proper pack, inspect the batterycontact with the charging compartment forbattery charger.

is not attached or is contacts board isdamaged. attached properly tothe expansion basesystem board.2. Ensure that none ofthe wires on thebattery conta

circuit board byremoving the cardcage and pushingthe power supplyconnector down. Ifthe connector isloose, replace thepower supply.--------------------

The internal fan (Figure 1-11) draws in fresh air through vent holes in thePCMCIA compartment door, then exhausts it out the back of the computer.The

---------------------------------------------------------------------------The motor does not Docking mechanism sled 1. Ensure that theengage and no b

to dock in a non-Windowsenvironment (Section D.1).---------------------------------------------------------------------------The motor does not The mo

1. Check that thedocking mechanismsled can movefreely back andforth. If there isresistance, makesure that the sledis clean and freeof foreignsubstance

expansion basesystem board isproperly seatedin the topcover, thentighten thescrews in theproper sequence(Section 9.13).3. If docking a CompaqLTE Elite

sensor is alignedstraight over itsholes in theexpansion basesystem board.3. Replace theexpansion basesystem board.------------------------------------

base.2. Verify that the fanis on and that theVBatt1 and VBatt2outputs from thepower supply are inspecification(Section 10.2). Ifthe fan is not onor th

(Section 9.18).3. Reassemble theexpansion base,allowing the ejectswitch board tohang out from theside of the unitfor test purposes.4. Ensure that theo

switch is stuck orappears to bedefective, replacethe eject switchcable harness. *--------------------------------------------------The PCMCIA sensors

are proper. ** If theoutputs are notproper, replace theexpansion base systemboard.--------------------------------------------------------------------

up. the top cover. ***If bowed, completethe following stepsas required:1. Ensure that thedrive cage spaceris installedproperly(Section 9.16).Reinstall

The removable internal nickel metal hydride (NiMH) battery pack connects tothe computer through a set of battery contacts mounted on the system board.

debris.2. Replace thedocking mechanism.--------------------------------------------------The motor position sensor 1. Ensure that theon the expansion

The manual eject The override blocker Ensure that theoverride bracket cannot move freely. override blocker cancannot be accessed. move freely in the(B

replace the bottomor top cover(whicheverapplies).--------------------------------------------------Plastic latches are worn Ensure that theoff of the

--------------------------------------------------The signal and/or power Determine if thecable of the new device is signal and/or powerdefective. cab

plastic switchcomponents(Section 9.18).3. Reassemble theexpansion base,allowing theswitch board tohang out from theside of the unitfor test purposes.4

switch components(Section 9.18).3. Reassemble theexpansion base,allowing the powerswitch board tohang out from theside of the unitfor test purposes.4.

The expansion base and The computer is not Ensure that there iscomputer do not power completely docked in no gap between theon when either power the e

o The internal cable connector is not reversed.o All SCSI devices are SCSI-2 compliant.For more troubleshooting information, refer to the system messa

no setting forsingle, set thejumper switches tomaster.---------------------------------------------------------------------------Time-Out on Disk 1 Th

Chapter 8 - Compaq SmartStation Illustrated Parts Catalog Introduction This chapter provides illustrated parts breakdowns and identifies the sparepar

memory for a one-minute period during Standby to allow a battery pack to bereplaced.The auxiliary battery has a nickel cadmium cell that supplies 7.2

---------------------------------------------------------------------------3. Drive CageIncludes configuration label ** 198992-001--------------------

8.3 Battery Charger Table 8-3. Battery Charger===========================================================================Description Spare Part Number

Table 8-4. Boards===========================================================================Description Spare Part Number=============================

Table 8-5. Switches, Sensors, and Cables===========================================================================Description Spare Part Number======

Cables for PCMCIA card sensorPower switch components (switch frame, button,spring, and two light pipes) **Power switch board--------------------------

Table 8-6. Docking Mechanism===========================================================================Description Spare Part Number==================

8.8 Miscellaneous Small Mechanical Parts Table8-8. Miscellaneous Small Mechanical Parts===============================================================

Quantity: 2Reference Part Number: 114145-121---------------------------------------------------------------------------Where Used: External monitor, p

Where Used: Keylock plateDescription: SCR, M3 - .5 x 6.0Type: PT, panDrive: T10/SLMaximum Torque: 6.0 in.-lb.Quantity: 2Reference Part Number: 198922-

Maximum Torque: 12.0 in.-lb.Quantity: 4Reference Part Number: 109834-069===========================================================================8.1

The 2.5-inch hard drive (Figure 1-13) is user-removable from the front ofthe computer (Section 4.12). The hard drive release button allows the driveto

6. 550 MB Fast EZ-SCSI Fixed Disk Drive (196411-001) 142038-001 ****7. 525 MB Fixed Disk Drive [IDE] (196410-001) 197014-001 ****8. 340 MB Fixed Disk

Chapter 9 - Compaq SmartStation Removal and Replacement Procedures Introduction This chapter provides subassembly level removal and replacement proc

Screws>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <

The following list outlines the removal and replacement procedures that arecovered in this chapter:9.4 Preparation procedures for removal and replacem

This section covers procedures for removing and replacing the battery packfrom the battery charger in the expansion base.Refer to Appendix B for the f

1. Remove the battery pack from the battery charging compartment(Section 9.5).>>>>>>>>>>>>>>>>>>

NOTE: The front edge of the bottom cover is toed-in to the expansion base.>>>>>>>>>>>>>>>>>>>

9.7 Keylock Assembly To remove the keylock assembly, complete the following steps:1. Remove the bottom cover (Section 9.6)2. Remove the retaining clip

4. Remove the keylock from the outside of the bottom cover (Figure 9-5).

5. Slide the plastic keylock barrel out of the bottom cover (Figure 9-6).

is already created and the diagnostics utilities are alreadyinstalled.IMPORTANT: The hard drive must be handled with care. Refer to the cautionslisted

NOTE: The blocker for the manual eject override mechanism is integratedinto the bottom cover. To replace the blocker, the bottom cover mustbe replaced

Removing an Expansion BoardTo remove an expansion board, complete the following steps:1. Remove the bottom cover (Section 9.6).2. Remove the expansion

Installing an Expansion BoardTo install an expansion board, complete the following steps:1. Remove the bottom cover (Section 9.6).2. If an expansion s

3. Slide the expansion board into the slot, until the edge of the boardcontacts the connector on the vertical circuit board.IMPORTANT: Ensure that the

NOTE: The vertical circuit board and the drive signal cables are labeled tohelp match the correct connectors. Refer to Section 9.15 for moreinformatio

9.10 Vertical Circuit Board art Nmber: 1964061-001Date: March 1994>>>>>>>>>>>>>>>>>>>>>

To avoid damage to the edge card connector on the vertical circuit board orthe system board, remove the expansion board cage before removing orreplaci

1. Remove the bottom cover (Section 9.6).2. Remove any expansion boards that are installed (Section 9.8).3. Remove the expansion board cage (Section 9

6. Remove the power supply and bezel as an assembly by sliding it out ofthe rear of the expansion base (Figure 9-15).

7. To remove the bezel from the power supply, remove the two screws thatattach them (Figure 9-16).>>>>>>>>>>>>>

Refer to Section 5.4 for display specifications.NOTE: A certain number of pixels in the display panel are allowed to benonfunctional due to limitation

9.12 Docking Mechansim NOTE:Do not lubricate the docking mechanism. To ensure freedom of movementin the docking mechanism sled, manually move the sled

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<&

IMPORTANT: When replacing the docking mechanism, ensure that the computerstatus sensor is reconnected. If it is not reconnected thecomputer cannot doc

9.13 System Board And Battery Charging Compartment >>>>>>>>>>>>>>>>>>>>>>>>>

To avoid damage to the cable harnesses or the harness extension cable, besure to press and hold the lock on the connector before removing the cablehar

(Figure 9-19). If the three screws are tightened first, thedocking mechanism or the 198-pin external options connectormay not align properly.9. To all

IMPORTANT: When replacing the system board/battery charging compartmentassembly, ensure that the release latch on the AUI connectorlock is folded flat

To separate the system board from the battery charging compartment andharness extension cable, complete the following steps:1. Disconnect the battery

2. Turn the assembly over and release the plastic retaining tab thatattaches the system board to the battery charging compartment(Figure 9-25).

3. Disconnect the harness extension cable from the system board(Figure 9-26).

NOTE: PCMCIA stands for Personal Computer Memory Card InternationalAssociation. PCMCIA standards continue to change. Many cards on themarket do not co

9.14 Battery Contacts Board To remove the battery contacts board, complete the following steps:1. Remove the bottom cover (Section 9.6).2. Remove any

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<&

the front of the drive bay (Figure 9-28).3. Pull the drive halfway out to access the drive cables (Figure 9-28).4. Disconnect the cables from the driv

drive. Remember to install the drive upside down, since the drive cages areupside down during this procedure. In addition, refer to the drivemanufactu

Installing an Integrated Drive Electronics (IDE) Hard DriveIMPORTANT: MS-DOS 6 or higher (5.0 or higher as published by Compaq) isrequired to use an o

1. IDE Hard drive signal2. SCSI-23. Drive power4. Tape/diskette drive signalThe drive power cable [3] is a daisy chain type that can connect to either

Table 9-1. Drive Cables===========================================================================Cable Connector Number of DrivesDescription Preinsta

Replacing the Drive CageIMPORTANT: To prevent the top cover from bowing and causing interferenceduring docking and undocking, the drive cage spacer mu

3. If the other drive cage was not removed, loosen its screws.4. Slide both drive cages toward the center of the top cover as much as thescrew holes a

5. Tighten the screws.6. Place the first end of the drive spacer [1] into the slot [2] of thefirst drive cage (Figure 9-35).

Run Computer Setup for the following situations:o To configure optionso To update alarm, time, date, or password informationNOTE: Alarm, time, and dat

7. Flex the top cover of the expansion base downward [1] to slightly widenthe gap between the drive cages (Figure 9-36).8. While the top cover is flex

9.17 Cable Harnesses And PCMCIA Card Sensor This section covers removal and replacement procedures for the cableharnesses and the PCMCIA card sensor.

1. Harness extension cable2. Keylock switch3. Eject switch cable harness4. Eject switch5. PCMCIA card sensor emitter6. PCMCIA card sensor receiver7. P

4. Remove the power switch screw (Figure 9-38).IMPORTANT: The power switch screw is also used to attach one of thehorizontal guides. When replacing th

7. Remove the screws from the PCMCIA card sensor emitter and receiverframes (Figure 9-40).8. Remove the receiver [1] and disconnect its cable [2] (Fig

IMPORTANT: When replacing the power switch cable harness, ensure that it isrouted correctly. There are two types of cable harnesses: thetype wrapped w

IMPORTANT: When replacing the power switch cable harness, ensure that thecable harness is reconnected to the harness extension cable orthe computer ca

PCMCIA Card Sensor (Emitter and Receiver)The PCMCIA card sensor is a light curtain type and is composed of emitterand receiver boards that are housed

The emitter and receiver are similar in appearance. To tell them aparteasily, note that the receiver frame has one small hole [1] and the emitterframe

NOTE: The small holes in the emitter and receiver frames may become blockedwith debris that interferes with their operation. Before replacingthe emitt

and when the system is idle. This function is transparent to the user. APMalso provides occasional screen messages about the battery while in theWindo

IMPORTANT: When replacing the emitter board in its frame, it is possible toinstall it backwards. To connect the emitter board to the powerswitch cable

5. Remove the eject switch from the top cover (Figure 9-46).IMPORTANT: If the eject switch does not come out easily, the LED lightpipe may be catching

7. Remove the keylock switch (Figure 9-48).IMPORTANT: When replacing the keylock switch, it is possible to installit upside down. Ensure that the swit

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<&

IMPORTANT: When replacing the eject switch cable harness, ensure that thecable harness is reconnected to the harness extension cable orthe computer ca

Keylock SwitchThe keylock switch is integrated into the eject switch cable harness. Toreplace the keylock switch, the eject switch cable harness must

buttons are not interchangeable. The switch components are available in theMiscellaneous Small Mechanical Parts Kit (Table 8-8).NOTE: The power and ej

5. Slide the switch board out of the switch frame (Figure 9-52).

9.19 Horizontal Guides And Springs The expansion base has two horizontal guides and springs: one located underthe power switch (the power switch side)

NOTE: The eject switch and the power switch are still attached to theircable harnesses.6. Remove the horizontal guides and springs (Figure 9-54).

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>&l

Standby is a power conservation mode for battery or AC power operationduring which most of the components (e.g, hard drive, processor, display)shut do

Replacing the Horizontal Guides and SpringsNOTE: One of the legs on each spring is straight and the other leg is bent.Eject Switch SideTo replace the

3. Compress the spring by holding the horizontal guide and rotating thebent leg of the spring [1] toward the guide (Figure 9-56).

NOTE: The horizontal guide mounts on the horizontal guide pivot post [1] inthe top cover with the curved surface of the horizontal guide in thehorizon

4. Keeping the spring compressed, place the horizontal guide over thehorizontal guide pivot post in the top cover and the curved surface ofthe horizon

5. Replace the eject switch and screw (Figure 9-59).

NOTE: The screw that attaches the eject switch to the top cover is alsoused to attach the horizontal guide.Power Switch SideTo replace the horizontal

3. Compress the spring by holding the horizontal guide and rotating thestraight leg of the spring [1] toward the guide (Figure 9-61).

NOTE: The horizontal guide mounts on the horizontal guide pivot post [1] inthe top cover with the curved surface of the horizontal guide in thehorizon

4. Keeping the spring compressed, place the horizontal guide over thehorizontal guide pivot post in the top cover and the curved surface ofthe horizon

5. Replace the power switch and screw (Figure 9-64).

HibernationHibernation is a power conservation mode that performs the followingfunctions:o Locks the keyboard and clears the screen.o Saves all curren

NOTE: The screw that attaches the power switch to the top cover is alsoused to attach the horizontal guide.9.20 Top Cover To remove the top cover, com

9. Remove the docking mechanism (Section 9.12).10. Remove the system board/battery charging compartment assembly(Section 9.13).

Chapter 10 - Compaq SmartStation Specifications Introduction This chapter covers the following specifications of the Compaq SmartStationexpansion bas

Nonoperating .50G---------------------------------------------------------------------------Maximum Heat Output (calculated) 676 BTU/hr 198W----------

---------------------------------------------------------------------------Transfer Width 16-bit------------------------------------------------------

Appendix A - Connector Pin Assignments Introduction This appendix provides connector pin assignment tables for the Compaq LTEElite and the SmartStati

3 Data Bit 1 16 Initialize Printer *4 Data Bit 2 17 Select In *5 Data Bit 3 18 Ground6 Data Bit 4 19 Ground7 Data Bit 5 20 Ground8 Data Bit 6 21 Groun

Table A-3. External Monitor Connector===========================================================================Pin Signal Pin Signal=================

Table A-4. Keyboard/Mouse Connector===========================================================================Pin Signal Pin Signal===================

Table A-5. Compaq LTE Elite Numeric Keypad Connector===========================================================================Pin Signal Pin Signal==

1.11 Security The computer has the following security features:o Power-on password and setup password.o The ability to disable certain components, suc

Table A-6. Compaq LTE Elite 198-Pin External Options Connector===========================================================================Pin Signal Pi

22 Serial-Ring Indicator 121 System Address Bit 1123 Serial Transmit Data 122 System Address Bit 1224 Serial Clear-to-Send 123 System Address Bit 1325

82 System Data Bit 12 181 Byte High Enable *83 System Data Bit 11 182 Refresh *84 System Data Bit 10 183 Ground85 Ground 184 Interrupt Request 1586 Sy

Table A-7. Compaq SmartStation 198-Pin External Options Connector===========================================================================Pin Signal

56 Ground 155 Unlatched Address Bit 1957 DMA Request 5 156 Unlatched Address Bit 2058 DMA Request 3 157 Unlatched Address Bit 2159 DMA Request 2 158 G

Table A-8. Compaq LTE Elite Internal AC Power Supply Output Connector===========================================================================Pin Si

Table A-9. Compaq SmartStation Power Supply Output Connector===========================================================================Pin Signal Pin

Table A-10. Compaq SmartStation External SCSI-2 Connector===========================================================================Pin Signal Pin Sig

22 Ground 47 Select *23 Ground 48 Control/Data *24 Ground 49 Request *25 Ground 50 Input/Output *=====================================================

16 SCSI Data Bit 7 41 Ground17 Ground 42 Message *18 SCSI Data Parity 43 Ground19 Ground 44 Select *20 Ground 45 Ground21 Ground 46 Control/Data *22 G

Chapter 2 - Compaq LTE Elite Troubleshooting Introduction This chapter covers troubleshooting information for the computer. The basicsteps in troubles

Table A-13. Compaq SmartStation Ethernet RJ-45 Connector===========================================================================Pin Signal Pin Sign

Table A-14. Compaq SmartStation Drive Power Connector===========================================================================Pin Signal Pin Signal=

Table A-15. Compaq SmartStation IDE Hard Drive Signal Connector===========================================================================Pin Signal P

Table A-16. Compaq SmartStation Tape/diskette Drive Signal Connector===========================================================================Pin Sig

Appendix B - Battery Pack Operating Time Introduction This appendix covers the following information concerning battery packoperating time:o Increasi

o Set the power conservation levels in the Power Management utility to"High."o Customize the timeout values to work more efficiently with th

By pressing the Fn+F8 hotkeys, the battery gauge window displays theoperating time and percentage of battery power remaining (Figure B-1). Thebattery

9. Use the Fn+F7 hotkeys to reset the power conservation level.It takes approximately 1 hour to fast charge the battery pack if thecomputer is turned

Appendix C - Configuring the System for Optional Drives in SmartStation Introduction This appendix covers configuring the system for optional drives

IMPORTANT: If the expansion base has one IDE hard drive, set the drivejumpers to the "single" drive position. If the drive doesnot have a &q

5. Disconnect any external devices that you do not want to test. (Do notdisconnect the printer if you want to test it or use it to log errormessages.)

10. Format the hard drive using the MS-DOS FORMAT command. EnterFORMAT D:IMPORTANT: When formatting an IDE drive that will be used as a bootabledrive,

Set the configuration switches to correspond with the new driveconfiguration and whether you want to disable the A/B and/or C/D driveselection switche

===========================================================================NOTE: Switch number 6 can be turned off to deactivate the keylock switchand

To change the A/B drive designations, set the new switch position beforeturning on the computer.Designating Logical Drive CWhen a Compaq LTE Elite is

(where [drive:][path] specifies the logical drive and directory whereEXTDISK.SYS is located)3. Reboot the computer by pressing the Ctrl+Alt+Delete key

Appendix D - Docking and Undocking Introduction This appendix covers procedures for docking and undocking (1) the CompaqLTE Elite or the Compaq LTE L

To dock the computer, the user inserts the computer into the expansion basedocking bay. Docking is completed by an automatic docking mechanism in thee

- The expansion base is locked with the key.- The external options connector door is closed.- A motor timeout occurs that is caused by physical interf

7. Unlock the expansion base keylock (Figure D-3).

8. Slide the computer forward in the docking bay until you feel thecomputer being pulled from your hands (Figure D-4).NOTE: If the expansion base beep

password-clearing position [2]). Refer to Figure 2-1.6. Move the jumper from the normal "1-2" position [1] to the "2-3"position [2

9. Turn on external devices that are connected to the expansion base.10. Be sure that A/B and C/D drive selection switches are correctly set(Section C

when prompted.IMPORTANT: Do not undock the computer before reading "Undocking the CompaqLTE Elite."Before Undocking the Compaq LTE EliteTabl

is docked, pressing the eject button with the system on initiates Standbybriefly so that files remain open after undocking.IMPORTANT: When using a non

A Compaq LTE Lite computer must have a SmartStation Adapter (Figure D-5)connected to it before it can dock in the Compaq SmartStation. ThisSmartStatio

drive in the expansion base.o Use of the Compaq SmartStation expansion base battery charger.Connecting the SmartStation AdapterTo connect the SmartSta

NOTE: If you insert the SmartStation Adapter without the computer, theadapter will be ejected from the expansion base.IMPORTANT: The SmartStation Adap

o Network Drivers diskette - Use to install network drivers.o SCSI Drivers diskette - Use to install SCSI drivers (Section F.6).o Supplemental Program

9. Turn on external devices that are connected to the expansion base.10. Be sure that the A/B drive selection switch is correctly set on theexpansion

Undocking the Compaq LTE LiteTo undock the Compaq LTE Lite from the Compaq SmartStation, complete thefollowing steps:1. Remove any cable or option tha

Using the Manual Eject OverrideIf the Compaq LTE Elite or the Compaq LTE Lite cannot undock automaticallyfrom the Compaq SmartStation because of a pow

12. Insert the battery pack.13. Turn on the computer to verify that the power-on password has beencleared. If it has not been cleared, remove the batt

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<&

9. While holding the eject override mechanism in the released position,press the computer slightly toward the rear of the expansion base.10. Remove th

To install the upgrade adapter on the Compaq LTE Lite Desktop ExpansionBase, complete the following steps:1. Turn off the expansion base.2. Remove the

NOTE: The upgrade adapter must be removed from the Compaq LTE Lite DesktopExpansion Base when docking the Compaq LTE Lite. To remove theupgrade adapte

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<&

10. Turn on external devices that are connected to the expansion base.11. Turn the system on with the power button on the expansion base.NOTE: The fir

1. Remove any cable or card that does not allow the PCMCIA door to fullyclose.2. Save and close all open files.3. Turn off the system by pressing the

D.3 Docking The Compaq LTE ELITE In The Compaq Ministation NOTE:The Compaq LTE Lite Family of Personal Computers cannot dock in theCompaq MiniStation/

the front of the convenience base to the fully forward position(Figure D-14).8. Place the computer on the convenience base guide rails and slide ittow

9. Push the lever toward the back of the convenience base (Figure D-16).

If POST does not detect any errors, the computer beeps once or twice toindicate that POST has run successfully and starts (boots) from the harddrive (

10. Turn on the external devices that are connected to the conveniencebase.11. Turn on the system, using either the convenience base power button [1]o

NOTE: The first time you dock the computer in the convenience base, youmay be prompted to run Computer Setup to configure optionaldevices. The compute

following steps:>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> C

5. Slide the computer toward you to remove it from the convenience base.

Appendix E - Electrostatic Discharge Introduction This appendix covers the proper methods for grounding and the use ofrecommended materials and equip

o To avoid hand contact, transport products in static-safe containers suchas tubes, bags, or boxes.o Protect all electrostatic parts and assemblies wi

Grounding WorkstationsTo prevent static damage at the workstation, use the following precautions:o Cover the workstation with approved static-dissipat

o Antistatic tapeo Antistatic smocks, aprons, or sleeve protectorso Conductive bins and other assembly or soldering aidso Conductive foamo Conductive

Appendix F - Connecting and Configuring Optional SCSI-2 Devices Introduction This appendix contains guidelines for using SCSI-2 (small computer syst

must install or remove according to your configuration.4. External cables must be a minimum of 1 foot in length (0.3 meters). Thecombined length of SC

Increase memory incorrect. apply to both 164 errorDetected codes:1. Autosetup willcorrect.2. Verify that memoryboard is installedcorrectly.3. Replace

F.3 Changing The SCSI-2 Ddefault Configuration By default, the integrated SCSI-2 controller has the configuration settingslisted in Table F-1. To adju

Parity: When the Parity feature is enabled, the controller checks theparity of received data from the SCSI-2 bus. The controlleralways generates parit

1. Install the SCSI-2 drive (Section 9.15).2. Connect the SCSI-2 signal and power cables (Figure F-2) as follows:- Connect one end of the SCSI-2 signa

5. Install the SCSI-2 drivers to allow the computer to recognize the SCSI-2drive in the expansion base (Section F.6).6. If you installed a SCSI-2 hard

The SCSI drivers enable the computer to communicate with optional SCSI-2devices. For detailed information about the SCSI-2 drivers and utilities,refer

Appendix G - Cleaning the Trackball Assembly Introduction This appendix covers the procedures for cleaning the trackball assembly.Under normal circum

4. Remove the retaining ring.5. Remove the ball by tilting the display forward so that the ball fallsout into your hand.6. Clean the ball with an alco

---------------------------------------------------------------------------205 - Memory None Cache memory error. 1. Run Computer Checkup.Error 2. Repl

Chapter 1 - Compaq LTE Elite Product Overview Introduction This chapter is an overview of the Compaq LTE Elite Family of PersonalComputers and covers

4. Replace the systemboard.---------------------------------------------------------------------------602 - Diskette None Diskette in drive A 1. Repla

Failure 2. Replace the systemboard.---------------------------------------------------------------------------1150 - COM Port Two ports are Run Comput

----------------------------------------------Defective system If the drive in theboard in expansion expansion base isbase. designated as secondary,re

The Configuration and Diagnostics menu is displayed.4. Select Computer Checkup (TEST) from the Configuration and Diagnosticsmenu.The Computer Checkup

12. Rerun POST and Computer Checkup, completing the recommended actions inthe order given until the problem is solved and no error messagesoccur.Compu

failed.---------------------------------------------------------------------------112 - xx Speed test slow mode Replace the system board.out of range.

8042 self-test failed. If disconnected, turn off thecomputer and connect thekeyboard.2. Replace the keyboard.3. Replace the system board.-------------

604 - xx Diskette random seektest failed.605 - xx Diskette ID mediafailed.606 - xx Diskette speed testfailed.607 - xx Diskette wrap testfailed.608 - x

Table 2-9. Hard Drive Computer Checkup Error Codes===========================================================================Error Code Description Re

Table 2-10. Tape Drive Computer Checkup Error Codes===========================================================================Error Code Description R

1.2 System Overview The Compaq LTE Elite has the following upgradeable assemblies:o Hard driveo Display assemblyo Processor boardo RAM memory expansio

test failed.2416 - xx Video noise patterntest failed.2417 - xx Light pen text modetest failed, noresponse.2418 - xx ECG/VGC memory testfailed.2419 - x

2478 - xx Advanced VGA BitBLTtest.2480 - xx Advanced VGA Linedrawtest.===========================================================================Table

6002 - xx Network card transmitfailed. 1. Check interrupt type andnumber setting.2. Check media connection atcontroller and MAU *.3. Check media speed

locate the defective board bycompleting the following steps:a. Remove all networkcontroller boards.b. Install one networkcontroller board.c. Retest wi

For example, with error code 6523-05, the first two-digit number of theerror code (65) indicates a disk problem (Table 2-14A). The secondtwo-digit num

tape cartridge.2. Replace tape drive.---------------------------------------------------------------------------xxxx - 18 No data detected. Replace th

---------------------------------------------------------------------------xxxx - 54 BSY stayed busy. Replace the indicated device.-------------------

the computer malfunction against the problem description in thetroubleshooting tables to avoid a misdiagnosis.>>>>>>>>>>

battery gauge.-------------------------------------------------------Battery pack was exposed Allow time for the batteryto temperature extremes. pack

Battery charge Power conservation is Set a power conservationdoes not last as disabled or set to level. (Section 1.10).long as expected. "None.&q

Computer power is supplied through one of the following sources:o An internal battery packo The computer's internal AC adapter when connected to

Table 2-18. Diskette/Diskette Drive Problems===========================================================================Problem Probable Cause Solution

incorrect.---------------------------------------------------------------------------Screen is blank. QuickBlank is initiated. Enter password to exitQ

computer back on.---------------------------------------------------------------------------Internal display Display function was Press the Fn + F4 ke

---------------------------------------------------------------------------The light tubes Display switch is stuck Remove keyboard cover andon the edg

Improper display cable Reseat the display cable toconnections. the following one at a timeuntil the problem is solved:1. Inverter board.2. System boar

parts one at a time untilthe problem is solved:1. Display switch spring.2. Keyboard cover.-------------------------------------------------------Defec

Problem Probable Cause Solution(s)===========================================================================A new device is Computer Setup has not Ru

keypad on turned on. enable the Num Lock functioncomputer keyboard and embedded numeric keypad.is disabled.-------------------------------------------

o Ensure that the network cable is securely attached to the expansion base.A loose cable is the most common cause of network problems. If the cableis

Table 2-24. Network Problems===========================================================================Problem Probable Cause Solution(s)=============

1.3 Models And Features ModelsTable 1-1 lists the Compaq LTE Elite models and model-specific features.Table 1-1. Compaq LTE Elite Computer Models=====

There is a problem with Ensure that the cable andthe cable or a device at device at the other end ofthe other end of the the network connection arecab

-------------------------------------------------------The PCMCIA slot is From non-Windowsdisabled. environment: Select SecurityManagement from theCon

PCMCIA network Network driver is not Select Computer Setup fromcard does not set up properly. the Compaq Control Centerwork. and select the PCMCIAopti

===========================================================================Computer is Computer has entered a Immediately save any openbeeping and low

of contacts.-------------------------------------------------------Defective system board. Replace system board.--------------------------------------

seconds.) part.In addition, note thatthe first three parts canbe checked by the user.a. PCMCIA cardb. Battery packc. Hard drived. Diskette drivee. Int

===========================================================================Problem Probable Cause Solution(s)=========================================

Memory configuration is Reconfigure the memory usingnot set up correctly. MS-DOS MEMMAKER.-------------------------------------------------------Syste

Table 2-32. Trackball/Mouse Problems===========================================================================Problem Cause Solution(s)==============

-------------------------------------------------------Bottom of trackball Place capton tape on bottomboard is shorting to of trackball board.display

o Internal AC adaptero Upgradeable SL Enhanced Intel486 microprocessorso User upgradeable display with integrated trackballo Local bus graphics and gr

IMPORTANT: Ensure that there is no diskette in the diskette drive andthat there are no PCMCIA cards in the PCMCIA slot.4. Close the display and all ex

Chapter 3 - Compaq LTE Elite Illustrated Parts Catalog Introduction This chapter provides illustrated parts breakdowns and identifies the spareparts

---------------------------------------------------------------------------3. Base Enclosure 149595-001Includes the following installed parts:- Batter

3. Internal AC Power Supply 149527-001(includes right hinge cover)4. System Board:- 4 MB 194007-001- 8 MB 149508-0015. Memory Expansion Board (70 ns):

Table 3-3. Display - Model-Specific Display Parts===========================================================================Spare Part Number=========

5. Display Cable9.5 Inch Color TFT 149589-001 **8.4 Inch Color TFT 149604-0019.5 Inch Black and White TFT 197632-0019.5 Inch Color STN 149737-00110.4

3.4 Mass Storage Devices Table 3-4. Mass Storage Devices===========================================================================Description Spare P

Table 3-5. Batteries===========================================================================Description Spare Part Number==========================

Table 3-6. Cables and Connectors===========================================================================Description Spare Part Number==============

===========================================================================3.7 Keyboards Table 3-7. Keyboards=========================================

o The following preinstalled software:- MS-DOS and Microsoft Windows- TabWorks utility (alternative to Program Manager)- Computer Setup, Computer Chec

---------------------------------------------------------------------------* Not shown.===============================================================

Table3-11. Miscellaneous Small Mechanical Parts Kit===========================================================================Description Spare Part N

SYSTEM UNIT BOARDS/CONNECTORS:Internal AC Screw, Truss, T8/SL 3.0 2 144864-004power supply M2.5 x 6.0 MA, Tto system CSboard(on top)------------------

SYSTEM UNIT ENCLOSURE:Keyboard Screw, Truss, T8/SL 3.0 5 144864-006cover to M2.5 x 21.0 MA,system unit CSenclosure(on bottom)-------------------------

Description Spare Part Number===========================================================================1. Trackball Removal Tool 194041-001----------

2. Carrying Case (138058-001) 121423-001---------------------------------------------------------------------------3. Briefcase (137608-001) 129930-00

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> WARNING <<&

---------------------------------------------------------------------------8. SCSI/NIC Board **:- SCSI/Ethernet Board 195566-001- SCSI/Token Ring Boar

French 194641-051Italian 194641-061Spanish 194641-071Swedish 194641-101Dutch 194641-331---------------------------------------------------------------

Chapter 4 - Compaq LTE Elite Removal and Replacement Procedures Introduction This chapter provides subassembly level removal and replacement procedu