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Pavilion dv4000
Page 147
HP Pavilion dv4000 - Page 147
254 pages
Manual
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R
emo
v
al and Replace
ment Pr
ocedures
Maintenance and S
ervi
ce Guide
5–51
3.
Remov
e the follo
wing scre
ws:
1
One Phillips PM2.5×7.0 scre
w
2
T
wo Phillips PM2.0×16.0 scre
ws
R
emo
v
ing the Bas
e Enclo
sur
e Sc
r
ew
s
, P
ar
t 1,
Co
mpaq Pr
esar
i
o V4000 Models
146
148
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
Specifications
6
1 Product Description
7
Features
8
Resetting the Notebook
10
Power Management
10
External Components
11
Bottom Components
28
Design Overview
30
2 Troubleshooting
31
Computer Setup
31
Accessing Computer Setup
32
Computer Setup Defaults
32
Selecting from the File Menu
33
Selecting from the Security Menu
34
Selecting from the Tools Menu
35
Selecting from the Advanced Menu
36
Troubleshooting Flowcharts
37
Flowchart 2.1—Initial Troubleshooting
39
Flowchart 2.2—No Power, Part
40
Flowchart 2.3—No Power, Part
41
Flowchart 2.4—No Power, Part
42
Flowchart 2.5—No Power, Part
43
Flowchart 2.6—No Video, Part
44
Flowchart 2.7—No Video, Part
45
Flowchart 2.9—No Operating System (Os) Loading
47
Flowchart 2.13—No os Loading, Diskette Drive
51
3 Illustrated Parts Catalog
59
Serial Number Location
59
Notebook Major Components
60
Display Assembly Subcomponents
70
HP Pavilion Dv4000 Models
70
Display Assembly Subcomponents
72
Compaq Presario V4000 Models
72
Miscellaneous Doors/Covers Kit
74
Miscellaneous Cable Kit
75
Mass Storage Devices
76
Miscellaneous (Not Illustrated)
78
Sequential Part Number Listing
80
4 Removal and Replacement Preliminaries
89
Tools Required
89
Service Considerations
90
Plastic Parts
90
Cables and Connectors
90
Preventing Damage to Removable Drives
91
Preventing Electrostatic Damage
92
Packaging and Transporting Precautions
93
Workstation Precautions
94
Grounding Equipment and Methods
95
Typical Electrostatic Voltage Levels
96
5 Removal and Replacement Procedures
97
Serial Number
97
Disassembly Sequence Chart
98
Preparing the Notebook for Disassembly
100
Hard Drive
102
Notebook Feet
106
Optical Drive
108
Memory Module
110
Mini PCI Communications Card
112
RTC Battery
114
Heat Sink
115
Processor
118
Switch Cover
120
Keyboard
121
Display Assembly
126
Top Cover
142
Base Enclosure
146
Modem Board
150
System Board
152
Fan Assembly
166
Speakers
168
USB Board
170
Bluetooth Board
173
Hard Drives
178
System Dma
186
System Interrupts
187
System Memory Map
192
Connector Pin Assignments
193
Universal Serial Bus
194
External Monitor
195
Power Cord Set Requirements
199
Conductor Power Cord Set
199
General Requirements
200
Screw Listing
203
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