Compaq dc7800 - Convertible Minitower PC Guia do Utilizador

Hardware Reference Guide - dc7800 SeriesConvertible MinitowerHP Compaq Business PC

Rear Panel ComponentsFigure 1-4 Rear Panel ComponentsTable 1-3 Rear Panel Components1 Power Cord Connector 6 Line-In Audio Connector (blue)2 RJ-45 N

KeyboardFigure 1-5 Keyboard ComponentsTable 1-4 Keyboard Components1 Function Keys Perform special functions depending on the software application b

Using the Windows Logo KeyUse the Windows Logo key in combination with other keys to perform certain functions available in theWindows operating syste

Special Mouse FunctionsMost software applications support the use of a mouse. The functions assigned to each mouse buttondepend on the software applic

2 Hardware UpgradesServiceability FeaturesThe computer includes features that make it easy to upgrade and service. No tools are needed for mostof the

Unlocking the Smart Cover LockNOTE: The Smart Cover Lock is an optional feature included on some models only.The Smart Cover Lock is a software-contro

5. Use the Smart Cover FailSafe Key to remove the two tamper-proof screws that secure the SmartCover Lock to the chassis.Figure 2-1 Removing the Smar

Removing the Computer Access Panel1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as d

Replacing the Computer Access Panel1. Lay the computer down on its large base for greater stability.2. Align the tabs on the access panel with the slo

Removing the Front Bezel1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as diskettes o

© Copyright 2007 Hewlett-PackardDevelopment Company, L.P. Theinformation contained herein is subject tochange without notice.Microsoft, Windows, and W

Replacing the Front Bezel1. Place the bottom hinge points on the front bezel in their corresponding slots in the chassis (1).2. Rotate the front bezel

Removing Bezel Blanks1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as diskettes or c

Installing Additional MemoryThe computer comes with double data rate 2 synchronous dynamic random access memory (DDR2-SDRAM) dual inline memory module

Populating DIMM SocketsThere are four DIMM sockets on the system board, with two sockets per channel. The sockets arelabeled XMM1, XMM2, XMM3, and XMM

A should be populated with the 1GB DIMM and one 512MB DIMM, and Channel B should bepopulated with the two 512MB DIMMs. With this configuration, 2GB wi

7. Open both latches of the memory module socket (1), and insert the memory module into the socket(2).Figure 2-8 Installing a DIMMNOTE: A memory modu

Removing or Installing an Expansion CardThe computer has three standard full-height PCI expansion slots that can accommodate an expansioncard up to 34

6. Locate the correct vacant expansion socket on the system board and the corresponding expansionslot on the back of the computer chassis.7. Press str

b. If you are removing a standard PCI card, hold the card at each end and carefully rock it backand forth until the connectors pull free from the sock

11. To install a new expansion card, slide the bracket on the end of the card down into the slot on theback of the chassis and press the card down fir

About This BookThis guide provides basic information for upgrading this computer model.WARNING! Text set off in this manner indicates that failure to

Drive PositionsFigure 2-15 Desktop and Minitower Drive PositionsTable 2-3 Drive Positions1 Three 5.25-inch external drive bays for optional drives (

Removing a Drive from a Drive BayCAUTION: All removable media should be taken out of a drive before removing the drive from thecomputer.1. Remove/dise

●To remove a 3.5-inch drive or a 5.25-inch drive in the minitower configuration, pull up on thegreen drivelock mechanism (1) for that specific drive a

Installing Additional DrivesThe computer supports up to five drives that may be installed in various configurations.When installing additional drives,

CAUTION: To prevent loss of work and damage to the computer or drive:If you are inserting or removing a drive, shut down the operating system properly

System Board Drive ConnectionsRefer to the following illustration and table to identify the system board drive connectors.Figure 2-21 System Board Dr

Installing a 5.25-inch or 3.5-inch Drive into an External Drive BayNOTE: A 3.5-inch drive may be a diskette drive or a media card reader. A 5.25-inch

CAUTION: The bottom 5.25-inch drive bay has a shorter depth than the upper two bays. Thebottom bay supports a half-height drive or other device that i

Installing a 3.5-inch SATA Hard Drive into an Internal Drive BayNOTE: Before you remove the old hard drive, be sure to back up the data from the old h

7. Slide the hard drive down into the drive cage until it locks. The drivelock automatically secures thedrive in the bay.Figure 2-25 Installing a Har

iv About This Book ENWW

Removing and Replacing a Removable 3.5-inch SATA Hard DriveSome models are equipped with a Removable SATA Hard Drive Enclosure in the 5.25-inch extern

4. Remove the four screws from the bottom of the hard drive carrier.Figure 2-29 Removing the Security Screws5. Slide the hard drive back to disconnec

6. Place the new hard drive in the carrier then slide the hard drive back so that it seats in the SATAconnector on the carrier's circuit board. B

8. Place the thermal sensor on top of the hard drive in a position that does not cover the label (1) andattach the thermal sensor to the top of the ha

Changing from a Minitower to a Desktop Configuration1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removabl

9. Before you reinstall each drive into the chassis, turn the drive so that it is perpendicular to theinternal 3.5-inch drive. The drive should be par

14. Reposition the subpanel (rotate it 90º) with the logo at the bottom, then snap it back into the bezel.Figure 2-37 Changing from a Minitower to a

8. To release the drives from the 5.25-inch drive bay, press down on the short yellow drivelock asshown. While pressing the drivelock, pull the drives

CAUTION: Hold the subpanel straight when you pull it away from the front bezel. Pulling thesubpanel away at an angle could damage the pins that align

A SpecificationsTable A-1 SpecificationsDesktop DimensionsHeightWidthDepth7.0 in17.63 in17.8 in17.8 cm44.8 cm45.2 cmTower DimensionsHeightWidthDepth1

Table of contents1 Product FeaturesStandard Configuration Features ...

Rated Voltage RangeRated Line Frequency100-240 VAC50-60 Hz100-240 VAC50-60 HzPower Output 365 W 365 WRated Input Current (maximum)1Standard PS80 Plus

B Battery ReplacementThe battery that comes with the computer provides power to the real-time clock. When replacing thebattery, use a battery equivale

Type 1a. Lift the battery out of its holder.Figure B-1 Removing a Coin Cell Battery (Type 1)b. Slide the replacement battery into position, positive

b. Insert the new battery and position the clip back into place.Figure B-3 Removing a Coin Cell Battery (Type 3)NOTE: After the battery has been repl

C External Security DevicesNOTE: For information on data security features, refer to the Computer Setup (F10) Utility Guide, theDesktop Management Gui

PadlockFigure C-2 Installing a PadlockENWW Installing a Security Lock 49

HP Business PC Security Lock1. Fasten the security cable by looping it around a stationary object.Figure C-3 Securing the Cable to a Fixed Object2. T

3. Screw the lock to the chassis using the screw provided.Figure C-5 Attaching the Lock to the Chassis4. Insert the plug end of the security cable in

D Electrostatic DischargeA discharge of static electricity from a finger or other conductor may damage system boards or otherstatic-sensitive devices.

E Computer Operating Guidelines,Routine Care and Shipping PreparationComputer Operating Guidelines and Routine CareFollow these guidelines to properly

Installing a Security Lock ... 48Cabl

Optical Drive PrecautionsBe sure to observe the following guidelines while operating or cleaning the optical drive.Operation●Do not move the drive dur

IndexAaccess panellocking and unlocking 9, 48removing 11replacing 12audio connectors 2, 4Bbattery replacement 45Cchanging computerconfiguration 38,

drives from drive bay 25expansion card 20expansion slot cover 21front bezel 13media card reader 25PCI card 22PCI Express card 22Smart Cover Lock 9Ssec

1 Product FeaturesStandard Configuration FeaturesThe HP Compaq Convertible Minitower features may vary depending on the model. For a completelisting o

Front Panel ComponentsDrive configuration may vary by model.Figure 1-2 Front Panel ComponentsTable 1-1 Front Panel Components1 5.25-inch Optical Dri

Media Card Reader ComponentsThe media card reader is an optional device available on some models only. Refer to the followingillustration and table to