Toshiba Satellite R10 Maintenance Manual page 83

2 Troubleshooting
Table 2-3 Debug port (Boot mode) error status (8/9)
D port
Inspection items
status
1Ah
CHECK_PRT (for models
supporting printer)
1Bh
CHECK_SIO (for models
supporting SIO)
1Ch
BOOT_PASSWORD
(password check)
1Dh
EX_IO_ROM_CHECK
1Eh
PRE_BOOT_SETUP
Satellite R10 Maintenance Manual (960-509)
2.4 System Board Troubleshooting
Details
Check of printer port existence
Check of SIO
Waiting for FDD initialization completion (for models
supporting built-in FDD)
(In the case of "Reboot")
Waiting for HDD initialization completion
Check of key input during IRT (waiting for
KBC initialization completion)
I/O LOCK process (for models supporting I/O lock)
ATA priority initialization
(In the case of "Boot ")
BM loading process (for models supporting
fingerprint authentication)
Initialization of BM (for models supporting
fingerprint authentication)
Check of key input during IRT (waiting for KBC
initialization completion)
Input of password
I/O LOCK process (for models supporting
I/O lock)
BM open (for models supporting
fingerprint authentication)
Check of option I/O ROM
Saving of value in 40:00h
(for SIO saving/restoring)
Setting of font address for resume password
Setting of repeat parameter for USB KB
Final check of key input during IRT
Storing of T_SHADOW_RAM_SIZE
Update of system resource before boot
Rewriting of memory map data of INT15h E820h
function
Waiting for AC-Link initialization completion
Renewal of table for DMI
Copying ACPI table to uppermost of extension memory
Waiting for completion of BIOS rewriting of PSC version
Waiting for completion of setting clock generator
When error occurred, halts at DPORT=1FH
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