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2.4 System Board Troubleshooting 2 Troubleshooting Procedures
PORTEGE R500 Maintenance Manual (960-634) [CONFIDENTIAL] 2-25
Table 2-5 Debug port (Boot mode) error status (7/10)
D port status Inspection items Details
Configuration
(F10AH)
Saving of VGA configuration result
Task generation for waiting PCI_CONFIGURATION
completion
Initialization of H/W needed after
PCI configuration
HDD initialization sequence start
Enabling power off
F10BH
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)
Storing of CMOS error status to
IRT_ERR_STS_BUF
Timer initialization start
EC initialization & Reading of battery information
F10FH
INIT_SYSTEM
(Initialization of system)
Update of system BIOS (Update of EDID information
for LCD)
F110H
INIT_DISPLAY
(Waiting for VGA chip initialization completion, VGA
BIOS initialization)
F111H
VGA POST
F113H IDISP_LOGO
(Displaying logo)
F114H SYS_MEM_CHECK (Check of convention memory)(Boot)