Toshiba Satellite Series Maintenance Manual page 7

2-17 BUTTON troubleshooting process.......................................................................................41
2.18 Modem troubleshooting process...........................................................................................44
2.19 Express card troubleshooting process ..................................................................................46
2.20 HDMI troubleshooting process ............................................................................................48
2.21 E-SATA troubleshooting process.........................................................................................50
2.22 Optical Drive Troubleshooting.............................................................................................52
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 HDDTest.........................................................................................................................26
3.17 RDMI Test............................................................................................................................27
3.18 WDMI Test...........................................................................................................................28
Satellite L550/ProL550 Series Maintenance Manual vii