Toshiba PROA500 Personal Computer User Manual


 
Satellite A500/ ProA500 Series Maintenance Manual
[CONFIDENTIAL]
vii
2-17 BUTTON troubleshooting process ..................................................................................... 43
Chapter 3 Tests and Diagnostics
3.1 The Diagnostic Test ..............................................................................................................
3
3.2 Executing the Diagnostic Test .............................................................................................. 4
3.3 Display Configuration ..........................................................................................................
8
3.4 Audio sound Test .................................................................................................................. 9
3.5 Fan ON/OFF Test.................................................................................................................. 9
3.6 Main Battery Charge Test................................................................................................... 11
3.7 FDD Test......................................................................................................................... …11
3.8 Memory Check.................................................................................................................... 14
3.9 Keyboard Test..................................................................................................................... 14
3.10 Mouse (Pad) Test ................................................................................................................ 16
3.11 LCD Pixels Mode Test........................................................................................................ 17
3.12 Magnetic switch Test .......................................................................................................... 18
3.13 LAN Test............................................................................................................................. 20
3.14 RTC Test............................................................................................................................. 23
3.15 BUTTON Test..................................................................................................................... 24
3.16 1st HDD Test ...................................................................................................................... 25
3.17 RDMI Test .......................................................................................................................... 27
3.18 WDMI Test ........................................................................................................................ 28
3.19 HDCP Key Check ............................................................................................................... 31
Chapter 4 Replacement Procedures
4.1
General...............................................................................................................................4-1
Safety Precautions..............................................................................................................4-2
Before You Begin ..............................................................................................................4-4
Disassembly Procedures ....................................................................................................4-5
Assembly Procedures.........................................................................................................4-5