2 Troubleshooting Procedures
2.4 System Board Troubleshooting
Table 2-4 D port status (2/8)
LED Status
Test item
Message
Preservation of key scan code
Setting of TASK_1ms_TSC
FAN control
Sound controller initialization (for beep)
Enabling system speaker setting
Releasing mute
Volume max (PC that can control volume)
BIOS, EC/KBC rewrite request (Flashing green 2s
period (On:1s,Off:1s))
BIOS ROM fault (Flashing orange 2s period
(On:1s,Off:1s))
BIOS renewal prohibition (class 2 model only (Flashing
orange 8s period (On:4s,Off:4s), HLT (LED=BBH) when
30 sconds beep
Key input
Prohibition of USB
Sound beep
Waiting for key input
B9h
Reading HGBIOSA.EXE/CHGFIRMA.EXE
FDC reset
Setting of parameter for 2HD (1.44MB)
Reading first sector
When using 2HD (1.44MB), media is certain
Setting of parameter for 2DD (720KB)
Search of CHGBIOSA.EXE from route directory
Calculation of directory start head, sector
Reading contents of route directory by one sector
Search of entry for "CHGBIOSA.EXE" from the sector
read
Reading of EXE header of "CHGBIOSA.EXE" key
input when an error occurred
Execute "CHGBIOSA.EXE"/"CHGFIRMA.EXE"
Renewal of micro code (HTT supporting model)
Prohibition of cache
Permission of L1/L2 cache (Flash ROM area)
Initialization for H/W (before DRAM recognition)
Initialization for MCHM
Initialization for ICH6M.D30.Func0
Initialization for ICH6M.D31.Func0
Initialization for ICH6M.D31.Func1/2
Initialization for USB Controller
Initialization for ICH6M.D31.Func3
Initialization for ICH6M AC97 Audio
Initialization for TI Controller
00h
PIT CH1 initialization (Setting refresh interval to 30ms)
2-20
PORTEGE S100 Maintenance Manual (960-508)
Содержание Portege S100 Series
Страница 1: ...Toshiba Personal Computer PORTEGE S100 Maintenance Manual TOSHIBA CORPORATION File Number 960 508 ...
Страница 10: ...x PORTEGE S100 Maintenance Manual 960 508 ...
Страница 11: ...Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii PORTEGE S100 Maintenance Manual 960 508 ...
Страница 25: ...1 2 2 5 inch Hard Disk Drive 1 Hardware Overview PORTEGE S100 Maintenance Manual 960 508 1 11 ...
Страница 36: ...Chapter 2 Troubleshooting Procedures ...
Страница 37: ...2 Troubleshooting Procedures 2 ii PORTEGE S100 Maintenance Manual 960 508 ...
Страница 41: ...2 Troubleshooting Procedures 2 vi PORTEGE S100 Maintenance Manual 960 508 ...
Страница 92: ...Chapter 3 Tests and Diagnostics ...
Страница 93: ...3 Tests and Diagnostics 3 3 ii PORTEGE S100 Maintenance Manual 960 508 ...
Страница 116: ...3 4 Setting of the hardware configuration 3 Tests and Diagnostics PORTEGE S100 Maintenance Manual 960 508 3 19 ...
Страница 199: ...3 31 SETUP 3 Tests and Diagnostics PORTEGE S100 Maintenance Manual 960 508 3 101 ...
Страница 212: ...3 Tests and Diagnostics 3 31 SETUP 3 114 PORTEGE S100 Maintenance Manual 960 508 ...
Страница 213: ...Chapter 4 Replacement Procedures ...
Страница 214: ...4 Replacement Procedures 4 ii PORTEGE S100 Maintenance Manual 960 508 ...
Страница 218: ...4 Replacement Procedures 4 vi PORTEGE S100 Maintenance Manual 960 508 ...
Страница 310: ...4 Replacement Procedure 4 29 Fluorescent Lamp 4 92 PORTEGE S100 Maintenance Manual 960 508 ...
Страница 311: ...Appendices ...
Страница 312: ...Appendices App ii PORTEGE S100 Maintenance Manual 960 508 ...
Страница 318: ...Appendices App viii PORTEGE S100 Maintenance Manual 960 508 ...
Страница 324: ...Appendices Appendix A Handling the LCD Module A 6 PORTEGE S100 Maintenance Manual 960 508 ...
Страница 330: ...Appendices Appendix B Board Layout B 6 PORTEGE S100 Maintenance Manual 960 508 ...
Страница 356: ...Appendices Appendix C Pin Assignments C 26 PORTEGE S100 Maintenance Manual 960 508 ...
Страница 366: ...Appendices Appendix E Key Layout E 2 PORTEGE S100 Maintenance Manual 960 508 ...
Страница 368: ...Appendices Appendix F Wiring diagrams F 2 PORTEGE S100 Maintenance Manual 960 508 ...
Страница 370: ...Appendices Appendix G BIOS rewrite procedures G 2 PORTEGE S100 Maintenance Manual 960 508 ...
Страница 372: ...Appendices Appendix H EC KBC rewrite procedures H 2 PORTEGE S100 Maintenance Manual 960 508 ...
Страница 374: ...Appendices Appendix I Reliability I 2 PORTEGE S100 Maintenance Manual 960 508 ...