Toshiba QOSMIO E10 Maintenance Manual page 68

2 Troubleshooting Procedures
Table 2-4 Debug port (Boot mode) error status (3/8)
D port status
F101h
Checking DRAM type and size
(at cold boot)
Testing the stuck area of SM-
RAM
F102h Configuring cache memory
Permission of L1/L2 cache
memory
Checking the access of a
CMOS (Only in Cold Boot)
Examining the battery level of
CMOS
Checksum check of CMOS
Initializing data in CMOS (1)
Setting up IRT status
Storing the size of DRAM
F103h Branch of resuming( only in
Cold Boot)
To resume error process
2-22
Inspection items
2.4 System Board Troubleshooting
Details
When unsupported memory connected, beeps
and halts.
When DRAM size = o, halts.
When it can not be used, halts.
When error detected, halts
(Setting of boot status and IRT busy flag, The
rest bit is 0)
When a CMOS error is detected, it does not
branch.
If "resume status code" is not set, no resume
occurs.
Resume error check
S3 recovery error (ICH)
Resume error F17AH
SM-RAM checksum check
Resume error F173H
Memory configuration change check
Resume error F173H
Checksum check of system BIOS RAM area
Resume error F179H
Checksum check of expansion memory
Resume error F176H
Checksum check of PnP RAM
Resume error 177H
To resume process (RESUME_MAIN)
Returns the CPU clock to "Low"
Prohibition of all SMI
Clears resume status
Returns to ROM
QOSMIO E10 Maintenance Manual (960-492)