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2 Troubleshooting Procedures 2.4 System Board Troubleshooting
Table 2-3 Printer port LED boot mode status (6/8)
LED Status Test item Contents
09h
Task generation for waiting
PnP resource making
completion
Task generation for waiting PnP resource making
completion
Serial interruption control (before use of interruption)
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
PCI configuration
Saving of VGA configuration result
0Ah
Task generation for waiting
PCI_CONFIGURATION
completion
Task generation for waiting PCI_CONFIGURATION
completion
Initialization of H/W needed
after PCI configuration
Printer port setting (for models supporting printer
port)
HDD initialization sequence start
Enabling power off
Output code generation
0Bh FIRST_64KB_CHECK Check of first 64KB memory
0Ch INIT_INT_VECTOR Initialization of vectors
0Dh INIT_NDP Initialization of NDP
0Eh INIT_SYSTEM
(Initialization of system)
Storing of CMOS error status to
IRT_ERR_STS_BUF
Timer initialization start
Initialization of buffers for power saving
EC initialization & Reading of battery information
Update of system BIOS (Update of model name and
EDID information for LCD)
0Fh INIT_DISPLAY Waiting for VGA chip initialization completion
VGA BIOS initialization
10h DISP_LOGO Logo display
2-26 Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445)