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Presario XL274
Compaq Presario XL274 Manuals
Manuals and User Guides for Compaq Presario XL274. We have
1
Compaq Presario XL274 manual available for free PDF download: Maintenance And Service Manual
Compaq Presario XL274 Maintenance And Service Manual (135 pages)
Presario 1700XL Series
Brand:
Compaq
| Category:
Laptop
| Size: 4.27 MB
Table of Contents
Using this Guide
2
Before You Begin
3
Product Description
6
Models and Features
7
Front of Unit
15
Internet Zone Buttons and Lights
16
Front Bezel Components
17
Left-Side Components
20
Underneath the Unit
21
Rear Connectors
22
Specifications
24
Physical and Environmental
24
System Interrupts
25
System Dma
26
Battery Pack
29
Diskette Drive
30
Hard Drive
31
CD/DVD/CD-RW Drive
32
Pin Assignments
33
Parallel Connector
33
Universal Serial Bus Connector
34
Modem Connector
35
Port Replicator Connector
36
Lan Connector
36
Battery and Power Management
37
Power Modes
37
Recovering from a Loss of Electrical Power
41
Disposing of a Used Battery Pack
44
Troubleshooting
45
Preliminary Steps
45
Clearing the Power-On Password
46
Power-On Self-Test (POST)
48
Compaq Diagnostics
50
Computer Checkup (TEST)
52
View System Information (INSPECT)
53
Diagnostic Error Codes
54
Troubleshooting Without Diagnostics
63
Before Replacing Parts
63
Solving Minor Problems
64
Solving Audio Problems
64
Solving Diskette Drive Problems
68
Solving Display Problems
69
Solving Hard Drive Problems
72
Solving Hardware Installation Problems
72
Solving Keyboard/Numeric Keypad Problems
73
Solving Memory Problems
73
Solving PC Card Problems
74
Solving Power Problems
76
Solving Printer Problems
77
Solving Touchpad/Pointing Device Problems
78
Contacting Compaq Support
79
Removal Sequence
80
Serial Number Location
80
Electrostatic Discharge
81
Service Considerations
82
Cables and Connectors
83
ZIF Connectors
84
Speaker Assembly Cable
85
Preparing the Notebook for Disassembly
86
Removal Procedures
87
System Memory
92
Display Panel
101
Parts Catalog
116
Illustrated Parts
116
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