Compaq 1400P Especificações Página 4
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2 B
EFORE
Y
OU
B
EGIN
P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1400 S
ERIES
Presario 1400 Series
Model XL240, XL241, XL242, XL244, XL245, XL246, XL247, XL250, XL340,
XL341, XL342, XL343, XL344, XL345, XL346, XL350, XL352, XL355, and XL356
Preface
The Maintenance and Service Guide is a troubleshooting guide that can be used as a reference when
servicing the Compaq Presario 1400 Series Portable Notebooks.
Compaq Computer Corporation reserves the right to make changes to Compaq Presario 1400 Series
Portable Notebooks without notice.
Symbols
The following words and symbols alert you to special messages throughout this guide.
Å
WARNING: Text set off in this manner indicates that failure to follow the
directions in the Warning could result in bodily harm or loss of life.
Ä
ÄÄ
Ä
CAUTION: Text set off in this manner indicates that failure to follow the directions
in the Caution could result in damage to equipment or loss of data.
Important: Text set off in this manner presents clarifying information or extra or
specific instructions.
Note: Text set off in this manner presents commentary or interesting points of
information.
Technician Notes
Å
WARNING: Only authorized technicians trained by Compaq should repair this
equipment. All troubleshooting and repair procedures are detailed to allow only
subassembly/module-level repair. Because of the complexity of the individual
boards and subassemblies, the user should not attempt to make repairs at the
component level or modifications to any printed circuit board. Improper repairs
can create a safety hazard. Any indications of component replacement or printed
circuit board modifications may void any otherwise valid warranty.
Serial Number
When requesting information or ordering spare parts, Compaq will need the Notebook’s serial
number. The Serial Number
is located on the underside of the Notebook.
- Presario 1400 Series 1
- Using this Guide 2
- Before You Begin 3
- Product Description 6
- Front of Unit 10
- Front Bezel Components 12
- Right Side Components 13
- Left Side Components 14
- Underneath the Unit 15
- Rear Connectors 16
- Specifications 17
- System Interrupts 19
- System DMA 20
- System I/O Addresses 20
- System Memory Catalog 22
- HPA Display 23
- TFT Display 24
- Memory Expansion 25
- Diskette Drive 25
- Hard Drive 26
- CD/DVD Drive 27
- Battery Pack 28
- Pin Assignments 29
- External Monitor 30
- RJ-45 (NIC) 31
- AC Adapter 32
- Battery and Power Management 33
- Summary of Power Modes 35
- Power Settings 36
- Rebooting After a Lockup 37
- Conditioning a Battery Pack 39
- Troubleshooting 41
- Preliminary Steps 42
- Power-On Self-Test (POST) 44
- Compaq Diagnostics 46
- Computer Checkup (TEST) 47
- Diagnostic Error Codes 49
- Before Replacing Parts 58
- Solving Minor Problems 59
- Solving Hard Drive Problems 67
- Solving Memory Problems 70
- Solving PC Card Problems 71
- Solving Power Problems 72
- Solving Printer Problems 73
- Removal Sequence 75
- 1 up to release the door 79
- 2 right 79
- 2 from the connectors 85
- The Service Removable Parts 90
- 1 on the PCA Button Board 101
- 2 from the chassis 101
- 2 Assembly from the chassis 102
- 1 from the MP3 Zone Cover 103
- 1 with a T-9 Torx driver 104
- 2 with fan assembly 104
- 3 from the system board 104
- 2 from the Heatspreader 105
- 2 upward and remove 107
- 1 from the system board 111
- 2 from the system board 111
- 1 from two Hard Drive Rails 115
- 1 from system board 116
- 2 from chassis 116
- 1 that reads “OPEN” to 118
- Parts Catalog 120
- System Unit 121
- Display Assembly 123
- Mass Storage Devices 124
- Miscellaneous Hardware Kit 125
- Miscellaneous Parts 126
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