Toshiba Satellite U900 Maintenance Manual page 86

Tests and Diagnostics
Contents
3.1 The Diagnostic Test ............................................................................................................ 2
3.2 Executing the Diagnostic Test ............................................................................................ 3
3.3 Display Configuration ........................................................................................................ 6
3.4 Audio sound Test ................................................................................................................ 7
3.5 Fan ON/OFF Test ............................................................................................................. 10
3.6 Main Battery Charge Test ................................................................................................. 12
3.7 FDD Test ........................................................................................................................... 14
3.8 Memory Check .................................................................................................................. 15
3.9 Keyboard Test ................................................................................................................... 18
3.10 Mouse (Pad) Test .............................................................................................................. 20
3.11 LCD Pixels Mode Test ..................................................................................................... 21
Magnetic switch Test .. .............................................................................22
3.12
LAN Test .. ...........................................................................................24
3.13
RTC Test ... ..........................................................................................26
3.14
3.15 LED Test...................................................................................................27
3.16 1st HDDTest .............................................................................................31
3.17 RDMI Test...............................................................................................33
3.18 WDMI Test .............................................................................................34
3.19 TP TYPE R/W Test....................................................................................36
3.20 EEPROM Setting ......................................................................................39
3.21 TOSHIBA LOGO Setting...............................................................................43
3.22 DYNABOOK LOGO Setting...............................................................................................45
Satellite U900/U940 /945)Series Maintenance Manual 1