2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-28 [CONFIDENTIAL] TECRA A9(S5/P5/S200) Maintenance Manual (960-633)
Table 2-5 Serial port (Boot mode) error status (9/9)D port Status Test item Contents
(F11Fh) HW initialization before Boot, Waiting for
initialization completion
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 USB FDD information
Post processing of PRE_BOOT_SETUP
Clears PWRBTN_STS
Enables POWER Button
F121h Clearness of IRT status
Update of Checksum on
Runtime side
FFFFh