2.4 System Board Troubleshooting
2 Troubleshooting Procedures
libretto U100 Maintenance Manual (960-520)
[CONFIDENTIAL]
2-27
Table 2-4 D port status (6/8)
LED Status
Test item
Message
F10AH
Running a task waiting for the completion of
PCI_CONFIGURATION
Initialization of H/W that is necessary after PCI
configuration
Setting of printer port (model supporting PRT)
Initialization of HDD sequence start
Initialization of FDD sequence start (Internal FDD
model)
Enabling power off
Creating output code
F10BH
FIRST_64KB_CHECK (Check memory of first 64KB)
F10CH
INIT_INT_VECTOR (Vector initialization)
F10DH
INIT_DNP (NDP initialization)
F10EH
INIT_SYSTEM (System initialization)
Storing CMOS error status in IRT_ERR_STS_BUF
Control of CD POWER SW (CD play supporting model)
Start of TIMER initialization
Initialization of EC and reading battery information
Update of system BIOS (EDID of the LCD)
F10FH
INIT_DISPLAY (Waiting for VGA chip initialization, VGA
BIOS Initialization)
Waiting for VGA power on
Waiting for completion of display access
F110H
Calling VGA BIOS
F112H
DISP_LOGO (LOGO display) (not display when
Diagnostic Mode is not permitted.)
F113H
SYS_MEM_CHECK (Conventional memory check)
(Boot)
F114H
EXT_MEM_CHECK (Check of exceptional cases in
protected mode) (Boot)
F115H
(DPORT=F116H when error occurs error in the
exceptional check in protected mode.)
INT_SYS _ MEM (Conventional memory initialization)
(Reboot)
F117H
CHK_DMA_PAGE (Check of DMA Page Register )(Boot)
F118H
CHECK_DMAC (Check of DMAC) (Boot)
F119H
INIT_DMAC (DMAC initialization) (Boot)
F11AH
CHECK_PRT (Check of printer port existence) (model
supporting PRT)
F11BH
CHECK_SIO (Check of SIO) (model supporting SIO)
Содержание libretto U100 Series
Страница 10: ...x CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 38: ...1 Hardware Overview 1 9 AC Adapter 1 24 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 39: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Страница 40: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 44: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 113: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 114: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL libretto U100 Maintenance Manual 960 520 3 ...
Страница 220: ...3 Tests and Diagnostics 3 29 SETUP 3 102 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 221: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Страница 222: ...4 Replacement Procedures 4 ii CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 226: ...4 Replacement Procedures 4 vi CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 295: ... CONFIDENTIAL Appendices ...
Страница 296: ...Appendices App ii CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 304: ...Appendices App x CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 310: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 324: ...Appendices Appendix B Board Layout B 14 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 366: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 368: ...Appendices Appendix F Wiring Diagrams F 2 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 372: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...
Страница 374: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL libretto U100 Maintenance Manual 960 520 ...