2 Troubleshooting Procedures
2.4 System Board Troubleshooting
Table 2-4 Debug port (Boot mode) error status (3/8)
D port status
Inspection items
Details
Checking DRAM type and size
(at cold boot)
When unsupported memory connected, beeps
and halts.
When DRAM size = o, halts.
F101h
Testing the stack area of SM-
RAM
When it can not be used, halts.
Configuring cache memory
Permission of L1/L2 cache
memory
Checking the access of a
CMOS (Only in Cold Boot)
When error detected, halts
Examining the battery level of
CMOS
Checksum check of CMOS
Initializing data in CMOS (1)
Setting up IRT status
(Setting of boot status and IRT busy flag, The
rest bit is 0)
F102h
Storing the size of DRAM
When a CMOS error is detected, it does not
branch.
If “resume status code” is not set, no resume
occurs.
Branch of resuming( only in
Cold Boot)
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
F103h
To resume error process
Returns to ROM
QOSMIO G10 Maintenance Manual (960-497)
2-23
Содержание Qosmio G10 Series
Страница 1: ...1 Toshiba Personal Computer QOSMIO G10 Maintenance Manual TOSHIBA CORPORATION File Number 960 497 ...
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Страница 11: ...Chapter 1 Hardware Overview QOSMIO G10 Maintenance Manual 960 497 1 i ...
Страница 12: ...1 Hardware Overview 1 ii QOSMIO G10 Maintenance Manual 960 497 ...
Страница 48: ...Chapter 2 Troubleshooting Procedures QOSMIO G10 Maintenance Manual 960 497 2 i ...
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Страница 116: ...Chapter 3 Tests and Diagnostics QOSMIO G10 Maintenance Manual 960 497 3 i ...
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Страница 224: ...Chapter 4 Replacement Procedures QOSMIO G10 Maintenance Manual 960 497 4 i ...
Страница 225: ...4 Replacement Procedures 4 4 ii QOSMIO G10 Maintenance Manual 960 497 ...
Страница 312: ...Appendices QOSMIO G10 Maintenance Manual 960 497 App i ...
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Страница 326: ...Appendix A Handling the LCD Module A 6 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 384: ...E 2 United Kingdom UK Keyboard Appendix E Key Layout E 2 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 386: ...F 2 LAN Loopback Connector Appendix F Wiring Diagrams F 2 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 388: ...Appendix G BIOS Rewrite Procedures G 2 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 392: ...Appendix I Reliability I 2 QOSMIO G10 Maintenance Manual 960 497 ...