HP Laptop 405501-001 User Manual Page 54
- Page / 240
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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2–28 Maintenance and Service Guide
Troubleshooting
Flowchart 2.20—No Network/Modem
Connection
Y
Disconnect all
power from
the computer
and open.
No network
or modem
connection.
N
Done
Digital
line?
Network
or modem jack
active?
Replace jack
or have jack
activated.
Connect
to nondigital
line.
NIC/modem
configured
in OS?
Reload
drivers and
reconfigure.
Reseat NIC/modem
(if applicable).
Replace
NIC/modem
(if applicable).
Replace
system
board.
Done
N
N
N
N
Y
Y
Y
Y
Network
or modem
connection
working?
Network
or modem
connection
working?
- Maintenance and Service 1
- Maintenance and Service Guide 2
- First Edition: January 2006 2
- 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 1-1 13
- Front Components 13
- 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 20
- TouchPad Components 22
- Table 1-7 23
- Table 1-8 24
- Bottom Components 24
- 1.5 Design Overview 26
- Troubleshooting 27
- Accessing Computer Setup 28
- Computer Setup Defaults 28
- Selecting from the File Menu 29
- Table 2-2 30
- Security Menu 30
- Selecting from the Tools Menu 31
- Table 2-4 32
- Advanced Menu 32
- Table 2-5 33
- (if applicable) 42
- ■ Diskette drive 47
- ■ System board 47
- ■ Internal speakers 50
- Connection 54
- Illustrated Parts Catalog 55
- 3.2 Computer Major Components 56
- Table 3-1 57
- Major Components 58
- Table 3-2 65
- 3.4 Plastics Kit 66
- 3.5 Cable Kit 67
- 3.6 Mass Storage Devices 68
- Table 3-5 69
- Mass Storage Devices 69
- Table 3-6 70
- Spare Part Information 70
- Table 3-7 72
- Removal and Replacement 77
- Preliminaries 77
- 4.2 Service Considerations 78
- Procedures 85
- Disassembly Sequence Chart 86
- Disassembly 88
- Removing the Battery Pack 89
- 5.4 Hard Drive 90
- Removing the Hard Drive Cover 91
- Removing the Hard Drive 92
- Removing the Hard Drive Frame 93
- 5.5 Computer Feet 94
- 5.6 Memory Module 95
- Removing the Memory Module 97
- (Section 5.6) 98
- 5.8 RTC Battery 100
- 5.9 Optical Drive 101
- 5.10 Switch Cover 103
- Removing the Switch Cover 104
- 5.11 Keyboard Frame 105
- Releasing the Keyboard Frame 106
- Removing the Keyboard Frame 108
- 5.12 LED Board 109
- 4. Remove the LED board 2 110
- 5.13 Keyboard 111
- Removing the Keyboard 112
- 5.14 Display Assembly 113
- Removing the Display Assembly 115
- Spare Part Number Information 116
- Removing the Display Bezel 118
- 1 Display panel cable 119
- 2 Wireless light cable 119
- Removing the Display Hinges 122
- 5.15 Top Cover 124
- Removing the Top Cover 130
- Removing the TouchPad Cable 131
- 5.16 Bluetooth Module 132
- Removing the Bluetooth module 133
- 5.17 System Board 134
- Removing the System Board 139
- 5.18 USB/Audio Board 142
- Removing the USB/Audio Board 143
- 5.19 Heat Sink 144
- Removing the Heat Sink 145
- Replacing the Thermal Paste 146
- 5.20 Processor 147
- 5.21 Fan Assembly 150
- 5. Remove the fan assembly 2 152
- 5.22 Speakers 153
- Removing the Speaker 154
- 5.23 PC Card Assembly 155
- Removing the PC Card Assembly 157
- 5.24 ExpressCard Assembly 158
- Specifications 161
- (Continued) 162
- Table 6-2 163
- 15.4-inch, WXGA, Display 163
- Table 6-3 164
- Hard Drives 164
- Table 6-4 166
- DVD/CD-RW Combo Drive 166
- Table 6-5 168
- Table 6-6 170
- System Interrupts 170
- Table 6-7 172
- System I/O Addresses 172
- Table 6-8 175
- System Memory Map 175
- Table 6-9 176
- System DMA 176
- Connector Pin Assignments 177
- Table A-2 178
- Audio-In (Microphone) 178
- Table A-3 178
- Universal Serial Bus 178
- Table A-4 179
- External Monitor 179
- Table A-5 180
- RJ-45 (Network) 180
- Table A-6 181
- RJ-11 (Modem) 181
- Table A-7 182
- S-Video-Out 182
- Power Cord Set Requirements 183
- General Requirements 184
- Country-Specific Requirements 185
- Screw Listing 187
- Table C-2 188
- Table C-3 189
- Phillips PM2.5×6.0 Screw 189
- (Continued) 190
- Table C-4 196
- Phillips PM2.5×3.0 Screw 196
- Table C-5 199
- Phillips PM2.5×11.0 Screw 199
- Phillips PM2.0×4.0 Screw 203
- Table C-6 203
- Table C-7 209
- Table C-8 212
- Phillips PM2.0×6.0 Screw 212
- Table C-9 213
- Phillips PM2.0×3.0 Screw 213
- Table C-10 214
- Phillips PM2.5×7.0 Screw 214
- Table C-11 217
- Slotted SM1.5×9.0 Screw 217
- Table C-12 218
- Phillips PM3.0×6.0 Screw 218
- Display Component Recycling 219
- Removing the LCD Panel 224
- Removing the LCD Panel Frame 226
- Removing the Backlight Cover 227
- LCD panel 228
- Removing the Backlight Frame 229
- Removing the Backlight 230
- Releasing the LCD Panel 231
- 23. Remove the LCD panel 232
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