2 Troubleshooting Procedures
2.4 System Board Troubleshooting
Table 2-4 D port status (6/8)
LED Status
Test item
Message
Running a task waiting the end of
PCI_CONFIGURATION
Initialization of H/W that is necessary after PCI
configuration
Setting of printer port (PRT supporting model)
Initialization of HDD sequence start
Initialization of FDD sequence start (Internal FDD
model)
Enabling power off
0Bh
Creating output code
0Ch FIRST_64KB_CHECK
(Check
memory of first 64KB)
FIRST_64KB_CHECK (Check memory of first 64KB)
0Dh FIRST_64KB_CHECK
INIT_INT_VECTOR (Vector initialization)
0Eh
INIT_DNP (NDP initialization)
INIT_SYSTEM (System initialization)
Storing CMOS error status in IRT_ERR_STS_BUF
Start of TIMER initialization
Initialization of EC and Reading battery information
0Fh
Update of system BIOS (model name, EDID of the
LCD)
10h
INIT_DISPLAY (Waiting for VGA chip initialization, VGA
BIOS Initialization)
11h
VGA
POST
13h
DISP_LOGO (LOGO display)
14h
SYS_MEM_CHECK
SYS_MEM_CHECK (Conventional memory check)
(Boot)
15h
EXT_MEM_CHECK (Check of exceptional cases in
protected mode) (Boot)
16h
(LED=17H when check of exceptional cases in
protected mode occurs error)
INT_SYS _ MEM (Conventional memory initialization)
(Reboot)
18h
CHK_DMA_PAGE
CHK_DMA_PAGE (Check of DMA Page Register )(Boot)
19h
CHECK_DMAC
CHECK_DMAC (Check of DMAC) (Boot)
1Ah
INIT_DMAC (DMAC initialization) (Boot)
1Bh
CHECK_PRT
CHECK_PRT (Check of printer port existence)
1Ch
CHECK_SIO (Check of SIO) (SIO supporting model)
1Dh BOOT_PASSW
BOOT_PASSWORD (Password check)
(Waiting for the end of INIT_KBC division process)
2-24
PORTEGE S100 Maintenance Manual (960-508)
Summary of Contents for Portege S100 Series
Page 10: ...x PORTEGE S100 Maintenance Manual 960 508 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii PORTEGE S100 Maintenance Manual 960 508 ...
Page 25: ...1 2 2 5 inch Hard Disk Drive 1 Hardware Overview PORTEGE S100 Maintenance Manual 960 508 1 11 ...
Page 36: ...Chapter 2 Troubleshooting Procedures ...
Page 37: ...2 Troubleshooting Procedures 2 ii PORTEGE S100 Maintenance Manual 960 508 ...
Page 41: ...2 Troubleshooting Procedures 2 vi PORTEGE S100 Maintenance Manual 960 508 ...
Page 92: ...Chapter 3 Tests and Diagnostics ...
Page 93: ...3 Tests and Diagnostics 3 3 ii PORTEGE S100 Maintenance Manual 960 508 ...
Page 199: ...3 31 SETUP 3 Tests and Diagnostics PORTEGE S100 Maintenance Manual 960 508 3 101 ...
Page 212: ...3 Tests and Diagnostics 3 31 SETUP 3 114 PORTEGE S100 Maintenance Manual 960 508 ...
Page 213: ...Chapter 4 Replacement Procedures ...
Page 214: ...4 Replacement Procedures 4 ii PORTEGE S100 Maintenance Manual 960 508 ...
Page 218: ...4 Replacement Procedures 4 vi PORTEGE S100 Maintenance Manual 960 508 ...
Page 310: ...4 Replacement Procedure 4 29 Fluorescent Lamp 4 92 PORTEGE S100 Maintenance Manual 960 508 ...
Page 311: ...Appendices ...
Page 312: ...Appendices App ii PORTEGE S100 Maintenance Manual 960 508 ...
Page 318: ...Appendices App viii PORTEGE S100 Maintenance Manual 960 508 ...
Page 324: ...Appendices Appendix A Handling the LCD Module A 6 PORTEGE S100 Maintenance Manual 960 508 ...
Page 330: ...Appendices Appendix B Board Layout B 6 PORTEGE S100 Maintenance Manual 960 508 ...
Page 356: ...Appendices Appendix C Pin Assignments C 26 PORTEGE S100 Maintenance Manual 960 508 ...
Page 366: ...Appendices Appendix E Key Layout E 2 PORTEGE S100 Maintenance Manual 960 508 ...
Page 368: ...Appendices Appendix F Wiring diagrams F 2 PORTEGE S100 Maintenance Manual 960 508 ...
Page 370: ...Appendices Appendix G BIOS rewrite procedures G 2 PORTEGE S100 Maintenance Manual 960 508 ...
Page 372: ...Appendices Appendix H EC KBC rewrite procedures H 2 PORTEGE S100 Maintenance Manual 960 508 ...
Page 374: ...Appendices Appendix I Reliability I 2 PORTEGE S100 Maintenance Manual 960 508 ...