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)
Summary of Contents for Satellite Pro A10 series
Page 11: ...Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 xi ...
Page 12: ...Chapter 1 Hardware Overview ...
Page 46: ...Chapter 2 Troubleshooting Procedures ...
Page 112: ...Chapter 3 Tests and Diagnostics ...
Page 199: ...Chapter 4 Replacement Procedures ...
Page 368: ...Appendices ...
Page 369: ...Appendices App ii Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...