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HP nw8440 User Manual Page 68
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3–16
Maintenance and Serv
ice Gui
de
Illustr
ated P
ar
ts Catalog
3.
3
Plasti
c
s Kit
1
2
...
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Maintenance and Service
1
Contents
3
3 Illustrated Parts Catalog
4
Product Description
7
1.1 Features
8
1.2 Resetting the Computer
10
1.3 Power Management
11
1.4 External Components
12
Table 1-2
14
Right-Side Components
14
Table 1-3
15
Rear Panel Components
15
Table 1-4
16
Left-Side Components
16
Standard Keyboard Components
18
Table 1-5
19
Table 1-6
20
Top Components
21
Table 1-7
22
Bottom Components
24
Table 1-8
25
1.5 Design Overview
26
Troubleshooting
27
Selecting from the File Menu
28
Table 2-2
29
Security Menu
29
Selecting from the Tools Menu
30
Table 2-5
31
(if applicable)
40
Connection
52
Illustrated Parts Catalog
53
3.2 Computer Major Components
54
Major Components
54
Table 3-1
55
3.3 Plastics Kit
68
Table 3-2
69
Plastics Kit
69
Spare Part Number Information
69
3.4 Mass Storage Devices
70
Table 3-3
71
Mass Storage Devices
71
Table 3-4
72
Spare Part Information
72
Table 3-5
74
Removal and Replacement
83
Preliminaries
83
4.2 Service Considerations
84
Procedures
91
5.1 Serial Number
92
Disassembly Sequence Chart
93
Disassembly
95
5.4 Hard Drive
96
Removing the Hard Drive Cover
97
Removing the Hard Drive
98
Removing the Hard Drive Frame
99
5.5 Computer Feet
100
5.6 Optical Drive
101
5.7 External Memory Module
103
5.8 Bluetooth Module
106
5.9 Keyboard
108
(Continued)
109
Removing the Keyboard Screws
110
Releasing the Keyboard
111
5.10 Fan Assembly
113
Removing the Fan Assembly
114
Replacing the Thermal Paste
115
Removing the Thermal Plate
116
5.11 Heat Sink
118
Removing the Heat Sink
119
5.12 Processor
121
Removing the Processor
122
5.13 Internal Memory Module
123
5.14 RTC Battery
125
5.15 TouchPad
126
Releasing the TouchPad
127
10. Remove the TouchPad 2
128
5.16 Mini Card Module
129
Removing a Mini Card Module
131
5.17 Switch Cover
132
Releasing the Switch Cover
133
Removing the Switch Cover
134
5.18 Display Assembly
135
Removing the Display Assembly
138
5.19 Top Cover
139
Removing the Top Cover
142
5.20 Modem Module
143
Removing the Modem Module
144
5.21 System Board
145
4. Remove the following:
148
1 Two Torx T8M2.5×6.0 screws
148
2 Two Torx T8M2.5×4.0 screws
148
Removing the System Board
151
5.22 System Board Frame
152
Remove the System Board Frame
153
Removing the Modem Cable
154
5.23 Serial Connector Module
155
5.24 USB/Audio Board
157
Removing the USB/Audio Board
158
Specifications
159
Table 6-2
161
15.4-inch, WUXGA+WVA
161
Table 6-3
162
15.4-inch, WSXGA+WVA
162
Table 6-4
163
15.4-inch, WXGA+WVA
163
Table 6-5
164
Hard Drives
164
Table 6-6
165
Table 6-7
167
DVD/CD-RW Combo Drive
167
Table 6-8
169
DVD-ROM Drive
169
Table 6-9
170
System DMA
170
Table 6-10
171
System Interrupts
171
Table 6-11
173
System I/O Addresses
173
Table 6-12
176
System Memory Map
176
Screw Listing
177
Table A-1
178
Phillips PM3.0×3.0 Screw
178
Table A-2
179
Table A-3
180
Table A-4
181
Torx8 T8M2.5×4.0 Screw
181
Table A-5
185
Phillips PM2.0×3.0 Screw
185
(Continued)
186
Table A-6
187
Phillips PM1.5×3.0 Screw
187
Table A-7
188
Torx8 T8M2.5×10.0 Screw
188
Table A-8
191
Table A-9
192
Table A-10
193
Phillips PM2.0×4.0 Screw
193
Table A-11
194
Phillips PM2.0×2.0 Screw
194
Table A-12
196
Phillips PM2.5×4.0 Screw
196
Table A-13
197
Hex HM5.0×12.0 Screw Lock
197
Table A-14
198
Torx8 T8M2.5×6.0 Screw
198
Software Backup and
199
Recovery
199
Backing Up the System
200
Software Backup and Recovery
201
Creating Recovery Discs
204
(Highly Recommended)
204
Performing a Recovery
205
Recovery Partition
206
Display Component Recycling
207
Removing the Display Bezel
210
Removing the Display Inverter
211
Removing the Display Frame
214
Removing the Backlight Cover
215
Removing the Backlight Frame
217
Removing the Backlight
218
Releasing the LCD Panel
219
23. Remove the LCD panel
220
Connector Pin Assignments
221
Table D-2
222
Audio-In (Microphone)
222
Table D-3
222
Universal Serial Bus
222
Table D-4
223
S-Video-Out
223
Table D-5
224
External Monitor
224
Table D-6
225
RJ-11 (Modem)
225
Table D-7
226
RJ-45 (Network)
226
Power Cord Set Requirements
227
General Requirements
228
Country-Specific Requirements
229
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