2 Troubleshooting Procedures
2.4 System Board Troubleshooting
2-32
[CONFIDENTIAL]
QOSMIO F20 Maintenance Manual (960-526)
Table 2-6 Debug port (Resume mode) error status (1/4)
LED Status
Test item
Contents
F100h
Refer to IRT
F101h
Refer to IRT
F102h
Refer to IRT
Refer to IRT
Clears flag for SMI control.
F103h
Update of Resume counter
Checks the WakeUp factors.
F121h
Rewriting of SMRAM BASE
F122h
Initializing of PIT
Initializing of PIT channel 0 (Sets the
interval of timer interruption to 55ms)
Initializing of PIT channel 2 (Sets the
sound generator frequency to 664Hz)
Measuring CPU clock
Check of parameter block A
Permission of SMI other than auto-off
function
Control of excess of rated input power
Control of battery discharging current
(1CmA)
Control of excess of rated current of AC
adapter
Dividing of process for measuring of IRT time
Setting to clock generator
Initializing of CPU
Updating micro-code
Judging of CPU type
Check of Geyserville support
Sets the CPU clock to High.
Initializing devices necessary for
initialization before initializing PCI
bus
Setting of Graphics Aperture Size
Recovery of PIC register
Summary of Contents for QOSMIO F20 Series
Page 10: ...x CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 47: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 48: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 2 ...
Page 52: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 111: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 112: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 117: ...3 Tests and Diagnostics QOSMIO F20 Maintenance Manual 960 526 CONFIDENTIAL 3 vii ...
Page 227: ...3 31 SETUP 3 Tests and Diagnostics QOSMIO F20 Maintenance Manual 960 526 CONFIDENTIAL 3 105 ...
Page 228: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 229: ...4 Replacement Procedures 4 ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 4 ...
Page 316: ... CONFIDENTIAL Appendices ...
Page 317: ...Appendices App ii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 322: ...Appendices QOSMIO F20 Maintenance Manual 960 526 CONFIDENTIAL App vii Table I 1 MTBF I 1 ...
Page 323: ...Appendices App viii CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 337: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 373: ...Appendices Appendix C Pin Assignments C 36 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 383: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 385: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...
Page 391: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL QOSMIO F20 Maintenance Manual 960 526 ...