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_CONFIGURAT ION
completion
Initialization of H/W needed after
PCI configuration HDD initialization sequenc e 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)