Toshiba Portege R300 Maintenance Manual page 73

Table 2-4 Debug port (Boot mode) error status (7/10)
D port status
(F10AH)
F10BH
IRT_PCI_CONF_END
Initialization of H/W needed after
PCI configuration
Enabling power off
Output code generation
F10CH
IRT_CHK_INI_SYS3_END
FIRST_64KB_CHECK
F10DH
IRT_CHK_F64KB_END
INIT_INT_VECTOR
F10EH
IRT_INI_VECT_END
INIT_NDP
F10FH
IRT_INI_NDP_END
INIT_SYSTEM
(Initialization of system)
F110H
IRT_INI_SYS_END
INIT_DISPLAY
F111H
IRT_VGA_POST_START
VGA POST
F112H IRT_VGA_POST_END
F113H IRT_INI_DISP_END
DISP_LOGO
F114H IRT_DISP_LOGO_END
SYS_MEM_CHECK
PORTEGE R300 Maintenance Manual (960-591)
Inspection items
2 Troubleshooting Procedures
Details
Configuration
Saving of VGA configuration result
Task generation for waiting PCI_CONFIGURATION
completion
Printer port setting (for models supporting printer)
HDD initialization sequence start
FDD initialization sequence start (for models
supporting printer internal FDD)
(Check of first 64KB memory)
(Initialization of vectors)
(Initialization of NDP)
Storing of CMOS error status to
IRT_ERR_STS_BUF
Timer initialization start
EC initialization & Reading of battery information
Update of system BIOS (Update of EDID information
for LCD)
(Waiting for VGA chip initialization completion, VGA
BIOS initialization)
(Displaying logo)
(Check of convention memory)(Boot)
[CONFIDENTIAL] 2-31