2.4
System Board Troubleshooting
2
Troubleshooting Procedures
Table 2-3 Printer port LED boot mode status (7/8)
LED Status
Test item
Contents
11h
SYS_MEM_CHECK
Check of conventional memory (Cold boot only)
12h EXT_MEM_CHECK
Exception
check
in protected mode (Cold boot only)
13h (14h)
INIT_SYS_MEM
(LED=14h if error occurred
during exception check in
protected mode)
Initialization of conventional memory (Reboot only)
15h
CHK_DMA_PAGE
Check of DMA Page Register (Cold boot only)
16h
CHECK_DMAC
Check of DMAC (Cold boot only)
17h
INIT_DMAC
Initialization of DMAC (Cold boot only)
18h
CHECK_PRT
Check of printer port existence (for models
supporting PRIT)
19h
CHECK_SIO
Check of SIO (for models supporting SIO)
1Ah
BOOT_PASSWORD
Check of password
(In the case of “Reboot”)
Waiting for HDD initialization completion
Check of key input during IRT (waiting for KBC
initialization completion)
ATA priority initialization
(In the case of “Boot”)
BM loading process (for models supporting
fingerprint certification function)
Initialization of BM (for models supporting
fingerprint certification function)
Check of key input during IRT (waiting for KBC
initialization completion)
Input of password
BM open (for models supporting fingerprint
certification function)
1Bh
EX_IO_ROM_CHECK
Check of option I/O ROM
1Ch
PRE_BOOT_SETUP
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
Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445)
2-27
Содержание Satellite Pro A10 series
Страница 11: ...Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 xi ...
Страница 12: ...Chapter 1 Hardware Overview ...
Страница 46: ...Chapter 2 Troubleshooting Procedures ...
Страница 47: ...2 Troubleshooting Procedures 2 2 ii Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 51: ...2 Troubleshooting Procedures 2 vi Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 112: ...Chapter 3 Tests and Diagnostics ...
Страница 113: ...3 Tests and Diagnostics 3 3 ii Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 199: ...Chapter 4 Replacement Procedures ...
Страница 200: ...4 Replacement Procedures 4 4 ii Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 206: ...4 Replacement Procedures 4 viii Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 368: ...Appendices ...
Страница 369: ...Appendices App ii Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 379: ...Appendices Apx A Handling the LCD Module A 6 Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 405: ...Appendices Apx C Pin Assignment C 22 Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 407: ...Appendices Apx D Keyboard Scan Character Codes D 2 Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 411: ...Appendices Apx E Key Layout E 4 Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 415: ...Appendices Apx G BIOS KBC EC Update G 2 Satellite A10 TECRA A10 Satellite Pro A10 Maintenance Manual 960 445 ...
Страница 417: ...Appendices Apx H Reliability H 2 Satellite A10 TECRA A1 Satellite Pro A10 Maintenance Manual 960 445 ...