2.4 System Board Troubleshooting 2 Troubleshooting Procedures

TECRA A9(S5/P5/S200) Maintenance Manual (960-633)[CONFIDENTIAL] 2-25

Table 2-5 Serial port (Boot mode) error status (6/9)

D port Status Test item Contents

F108h PCI bus initialization (connection of DS
Bus)
Initialization of LAN information
WakeUp factor check
F109h Task generation for waiting INIT_PCI
completion
CMOS data initialization (2)
PnP initialization
Setting of setup items
Waiting for the completion of Multi-box
status check
H/W setting based on resource
Task generation for waiting PnP
resource making completion
F10Ah
Serial interruption control (It carries out, before using interruption
processing) (Only YEBISU support model)
PnP H/W initialization PC card slot initialization
SIO initialization (For models supporting
SIO)
FIR initialization (For models supporting FIR)
PCI automatic configuration Making of work for automatic configuration
Acquisition of PCI IRQ
Configuration
Saving of VGA configuration result
F10Bh Task generation for waiting
PCI_CONFIGURATION completion
Initialization of H/W needed after PCI
configuration
Printer port setting (model supporting Printer
port)
HDD initialization sequence start
FDD initialization sequence start (model
supporting built-in FDD)
Enabling power off
Output code generation
F10Ch FIRST_64KB_CHECK (Check of first 64KB memory)
F10Dh INIT_INT_VECTOR (Initialization of vectors)
F10Eh INIT_NDP (Initialization of NDP)