Toshiba Tecra A8 Maintenance Manual - Page 90

2 Troubleshooting Procedures 2.4 System Board Troubleshooting Table 2-4-2 Debug port (Boot mode) error status (9/9) D port status Inspection items Details (F120) F122 F124 FFFF Initialization of SC Clears IRT status Renewal of checksum of Runtime side. Initialization of HW just before BOOT and waiting the completion Notifies the DVI connection status to VGA BIOS (models supporting DVI) Setting of battery save mode Setting of date Waiting for Bluetooth initialization completion (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 decision of USB FDD drive information Post processing of PRE_BOOT_SETUP Initializing PCI Express device (2) Clear of PWRBTN_STS Enabling POWER Button NOTE: Status outputted by the test means the last error detected in the debug port test. 2-42 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)