Toshiba PORTEGE M400 User Manual Page 278
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4 Replacement Procedures 4.12 Top cover assembly
10. Lift up the top cover assembly from the base assembly.
Top cover assembly
Figure 4-26 Removing the top cover assembly (5)
4-40 [CONFIDENTIAL] PORTEGE M400 Maintenance Manual (960-541)
- Toshiba Personal Computer 1
- PORTEGE M400 1
- Maintenance Manual 1
- Preface 3
- Format complete 5
- System transferred 5
- Table of Contents 6
- Chapter 1 11
- Hardware Overview 11
- 1 Hardware Overview 12
- Chapter 1 Contents 13
- 1.1 Features 15
- Solo Processor 22
- Duo Processor 22
- 1.3 Optical Drive 28
- 1.4 Keyboard 34
- 1.5 TFT Color Display 35
- 1.6 Power Supply 37
- 1.7 Batteries 39
- (Power ON) 41
- 1.8 AC Adapter 42
- Chapter 2 43
- Troubleshooting 43
- 2 Troubleshooting 44
- Chapter 2 Contents 45
- 2.1 Troubleshooting 49
- PPV output (P65_CH0) 60
- PTV output (P66_CH0) 60
- 1R5-E1V output (P63_CH1) 60
- 1R8-B1V output (P64_CH1) 60
- Inspection items Details 76
- 2.7 Keyboard Troubleshooting 88
- 2.8 Display Troubleshooting 89
- 2.11 Modem Troubleshooting 93
- 2.13 LAN Troubleshooting 97
- 2.14 Sound Troubleshooting 98
- Fingerprint 104
- sensor 104
- Chapter 3 113
- Tests and Diagnostics 113
- 3 Tests and Diagnostics 114
- Chapter 3 Contents 115
- 3 Tests and Diagnostics 117
- 3.1 The Diagnostic Test 119
- 3.5 Heatrun Test 137
- 3.6 Subtest Names 138
- 3.7 System Test 140
- 3.8 Memory Test 142
- 3.9 Keyboard Test 143
- 3.10 Display Test 144
- 3.11 Floppy Disk Test 147
- 3.12 Printer Test 149
- 3.13 Async Test 151
- 3.14 Hard Disk Test 152
- HARD DISK TEST XXXXXXX 153
- 3.15 Real Timer Test 155
- Current date : 12-31-1999 156
- Current time : 23:59:58 156
- Current date : 01-01-2000 156
- Current time : 00:00:00 156
- 3.16 NDP Test 157
- 3.17 Expansion Test 158
- 3.18 CD-ROM/DVD-ROM Test 160
- 3.21 Only One Test 166
- 3.22 Head Cleaning 174
- 3.23 Log Utilities 175
- 3.24 Running Test 177
- Another dump (1:Yes,2:No) ? 182
- 3.26 System Configuration 183
- 3.26.2 Operations 184
- SELECT TEST No, (1-5) : 185
- * * 187
- Error count = 00000 195
- [Modem loopback test !] 197
- Table 3-5 Error message 200
- Error code 205
- 3.30 Sound Test program 208
- Press any key to continue… 209
- [Ctrl]+[Break] : test end 211
- [Ctrl]+[C] : key stop 211
- 3.31 SETUP 214
- Are you sure? (Y/N) 218
- Alarm Time = 00:00:00 225
- Wakeup on LAN = Disabled 225
- PCI BUS = IRQ10, IRQ11 227
- Chapter 4 233
- Replacement Procedures 233
- 4 Replacement Procedures 234
- Chapter 4 Contents 235
- 4.1 Overview 239
- Back flip connector 242
- Grip area 245
- 4.2 Battery pack 246
- 4.3 PC card/Bridge media 248
- Bridge media 249
- (SD card) 249
- 4.4 Touch pen case 250
- 4.5 HDD 251
- HDD cable 252
- HDD assembly 252
- 4.6 Slim select bay module 255
- 4.7 Keyboard 258
- Keyboard 259
- M2.0x3.0S BIND 259
- M2.5x3.0S S-THIN HEAD 260
- Keyboard cover 260
- Keyboard flexible cable 260
- 4.8 Memory module 262
- 4.9 Bluetooth module 265
- 4.10 Wireless LAN card 267
- 4.11 Touch pad 269
- Touch pad cover 270
- 4.12 Top cover assembly 274
- M2.0×4.0B BIND 275
- Top cover assembly 278
- Insulator 280
- System board 281
- Front panel 281
- 4.14 Cover latch 283
- Battery lock assembly 284
- Pen holder assembly 284
- 4.16 Microphone/Front panel 285
- 4.17 Fan 287
- 4.18 Heat sink/CPU 289
- 4.19 MDC 292
- MDC cable 293
- 4.20 GPU heat sink 294
- 4.21 HDD cable 295
- 4.22 Sensor board 296
- 4.23 Speaker 297
- Acetate tape 298
- 4.24 Hinge spacer 300
- 4.25 LCD unit/FL inverter 301
- FL inverter 302
- M2.0x4.0B BIND 303
- LCD unit 303
- Glass tape 304
- LCD cable 304
- Digitizer cable 304
- 4.26 Digitizer 306
- Digitizer 311
- M2.5x4.0B FLAT HEAD 314
- Switch board 314
- Switch cable 314
- 4.29 LCD latch assembly 315
- 4.30 Hinge assembly 316
- 4.31 Fluorescent lamp 318
- Appendices 333
- Appendix Contents 335
- Appendix A 341
- Appendix B Board Layout 347
- B.2 System board Back View 349
- Number Name 351
- Appendix C Pin Assignment 355
- ZBIDDP-EXP I/O 366
- ZBIDCN-EXP 366
- ZBIDCP-EXP 366
- C.28 CN8810 1 375
- battery connector (10-pin) 375
- NF board (FAPNF*) 378
- NP board (FAPNP*) 379
- NW board (FAPNW*) 380
- Appendix E Key Layout 389
- Appendix F Wiring Diagrams 391
- Appendix H 395
- Appendix I Reliability 397
- Reception 399
- Is the RAID configured 399
- Identify the failed HDD (*2) 399
- Analysis by Drive Log (*3) 399
- (1) Which port of 400
- HDD failed? 400
- RAID-0 or RAID 1 406
- The following is displayed 424
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