2 Troubleshooting
2.4 System board Troubleshooting
2-24
[CONFIDENTIAL]
TECRA M4 Maintenance Manual (960-521)
Table 2-3 Debug port (Boot mode) error status (3/10)
D port status
Inspection items
Details
Initialization of MCHM
Initialization of ICH6M.D31.Func0
Initialization of ICH6M.D31.Func1
Initialization of ICH6M.D31.Func1/2
Initialization of USB controller
Initialization of ICH6M.D31.Func3
Initialization of ICH6 AC97 Audio
Initialization of H/W (before DRAM
recognition)
Initialization of TI controller
(F100h)
Initialization of PIT channel 1
(Setting the refresh interval to “30
μ
s”)
Checking DRAM type and size (at
cold boot)
When unsupported memory is connected,
the system beeps and halts.
When DRAM size = 0, halts.
F101h
Testing the stack area of SM-RAM
When it can not be used as stack area,
halts.
Configuring cache memory
Permission of L1/L2 cache
memory
Checking the access of a CMOS
(Only in Cold Boot)
When error is detected, halts
Examining the battery level of
CMOS
Checksum check of CMOS
Initializing data in CMOS (1)
Setting up of IRT status
(Setting of boot status and IRT busy flag,
The rest bits are set to 0)
F102h
Storing the size of DRAM
F103h
Branch of resuming (only in Cold
Boot)
When a CMOS error is detected, it does
not resume.
If “resume status code” is not set, no
resume occurs.
Содержание Tecra M4
Страница 10: ...x CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 1 Hardware Overview ...
Страница 51: ...1 Hardware Overview 1 8 AC Adapter 1 36 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 52: ... CONFIDENTIAL Chapter 2 Troubleshooting ...
Страница 53: ...2 Troubleshooting 2 ii CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 2 ...
Страница 57: ...2 Troubleshooting 2 vi CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 114: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 115: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 119: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 223: ...3 Tests and Diagnostics 3 30 SETUP 3 104 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 224: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Страница 225: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 4 ...
Страница 279: ...4 19 QI board CN board 4 Replacement Procedures TECRA M4 Maintenance Manual 960 521 CONFIDENTIAL 4 49 ...
Страница 300: ...4 Replacement Procedures 4 29 Digitizer 4 70 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 320: ... CONFIDENTIAL Appendices ...
Страница 321: ...Appendices App ii CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 333: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 341: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 379: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 383: ...Appendices Appendix G BIOS Rewrite Procedures G 2 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 385: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...
Страница 387: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA M4 Maintenance Manual 960 521 ...