Toshiba Tecra M5 Maintenance Manual page 83

2.4 System Board Troubleshooting
Table 2-5 Printer port LED boot mode status (9/9)
LED Status
(20h)
22h Initialization of SC
24h Clearness of IRT status
Update of Checksum on Runtime
side
FFh End
TECRA M5 Maintenance Manual (960-542)
Test item
HW initialization before Boot, Waiting for
initialization completion
2 Troubleshooting Procedures
Contents
Notifies the DVI connection status to VGA BIOS
(For models supporting DVI)
Setting of battery save mode
Setting of date
Waiting for Bluetooth initialization completion
(For models supporting Bluetooth)
Update of DMI Wakeup factor, Update of SM-
BIOS structure table
PCI device configuration space close
Cache control
Process for CPU (Make the CPU clock to be set
by SETUP)
Waiting of motor-off completion of disabled HDD
Final setting of FDD information
Post processing of PRE_BOOT_SETUP
Clears PWRBTN_STS
Enables POWER Button
[CONFIDENTIAL] 2-29