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HP 160 manual available for free PDF download: Maintenance And Service Manual
HP 160 Maintenance And Service Manual (144 pages)
HP ProSignia 120: User Guide
Brand:
HP
| Category:
Laptop
| Size: 2.84 MB
Table of Contents
Table of Contents
2
Using this Guide
6
Symbols
6
Technician Notes
7
Serial Number
7
Laser Safety
7
CDRH Regulations
7
Battery Notice
8
Serial Number
9
Locating Additional Information
9
Chapter 1 PRODUCT DESCRIPTION
10
Computer Features and Models
10
Features
11
Models
11
Software Fulfillment
12
Computer Options
12
Convenience Base II
12
System Memory Options
12
External Battery Charger
13
External Keyboards and Pointing Devices
13
External Monitors
13
External Computer Components
13
Left Side Components
14
Front Components
15
Top Components
16
Right Side Components
17
Rear Components
18
Bottom Components
19
Status Panel Lights
20
Design Overview
21
System Unit
21
Internal Boards
21
C Onnectors
22
Video System
22
Chapter 2 TROUBLESHOOTING
23
Preliminary Steps
24
Clearing Passwords
25
Power-On Self-Test (POST)
25
POST Error Messages
26
Fatal Error Messages
28
Compaq Utilities
29
Computer Setup
29
Computer Checkup (TEST)
31
Running View System Information (INSPECT)
36
Running Compaq Diagnostics
37
Boot Sequencing
37
Factory Default Settings
38
Troubleshooting Without Diagnostics
39
Before Replacing Parts
39
Checklist for Solving Problems
39
Solving Audio Problems
40
Solving Battery Problems
42
Solving Battery and Battery Gauge Problems
42
Solving Diskette and Diskette Drive Problems
44
Solving Hard Drive Problems
45
Solving Hardware Installation Problems
46
Infrared Port
47
Solving Modem Problems
48
Solving Pc Card Problems
51
Solving Power Problems
52
Solving Screen Problems
53
Solving Usb Problems
54
Chapter 3 ILLUSTRATED PARTS CATALOG
55
System Unit
56
Mass Storage Devices
58
Cables and Power Cords
60
Standard and Optional Boards
61
Options
63
Miscellaneous Parts
64
Documentation
65
Chapter 4 REMOVAL and REPLACEMENT PRELIMINARIES
66
Tools Required
66
Service Considerations
66
Plastic Parts
66
Cables and Connectors
67
Preventing Damage to Removable Drives
67
Preventing Electrostatic Damage
68
Packaging and Transporting Precautions
68
Workstation Precautions
69
Grounding Equipment and Methods
69
Electrostatic Voltage Levels and Protective Materials
70
Chapter 5 REMOVAL and REPLACEMENT PROCEDURES
72
Serial Number
72
Disassembly Sequence
73
Preparing the Computer for Disassembly
74
Disconnecting the AC Power
74
Battery Pack Removal
75
Multibay Devices
76
Pcmcia
77
Computer Tilt Feet
78
Internal Modem
79
IR (Infrared) Module
81
Hard Drive
82
Keyboard
85
Keyboard Removal
87
Memory Board
88
Lithium Real Time Clock Battery
91
Optical Disc Bay
93
Display Assembly
94
Hinge Covers
94
Display Assembly
96
Top Cover Assembly
98
DC-DC Converter and Audio Board Shield
102
DC-DC Converter
103
Audio Board
104
Fan
105
System Board
106
Integrated AC Adapter
109
Chapter 6 SPECIFICATIONS
110
Computer
111
Display
112
Hard Drive
113
Diskette Drive
114
Drive
115
ZIP Drive
116
CD-ROM Drive
117
DVD-ROM Drive
118
Battery Packs
119
Convenience Base II
120
External Power Supplies
121
System Interrupts
123
System DMA
123
System I/O Address
124
System Memory Map
126
Appendix A CONNECTORS
127
Appendix B POWER CORD SET REQUIREMENTS
133
3-Conductor Power Cord Set
133
General Requirements
133
Country-Specific Requirements
134
Notes
134
Appendix C CONVENIENCE BASE
135
Models and Features
135
Convenience Base Features
137
Convenience Base II Components
138
Front and Right Side Components
138
Rear Components
139
Index
141
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