2 Troubleshooting Procedures
2-12
[CONFIDENTIAL]
PORTEGE R300 Maintenance Manual (960-591)
PPV output
Error code
Meaning
90h
PPV voltage is over 1.80V when the computer is powered on/off.
91h
PPV voltage is under 0.32V when the computer is powered on.
92h
PPV voltage is under 0.32V when the computer is booting up.
PTV output
Error code
Meaning
A0h
PTV voltage is over 1.26V when the computer is powered on/off.
A1h
PTV voltage is under 0.89V when the computer is powered on.
A2h
PTV voltage is under 0.89V when the computer is booting up.
1R5-E1V output
Error code
Meaning
B0h
1R5-E1V voltage is over 1.80V when the computer is powered on/off.
B1h
1R5-E1V voltage is under 1.275V when the computer is powered on.
B2h
1R5-E1V voltage is under 1.275V when the computer is booting up.
B4h
1R5-E1V voltage is under 1.275V when EV power is maintained and
OUTV7=EV is designated.
1R8-B1V output
Error code
Meaning
C0h
1R8-B1V voltage is over 2.16V when the computer is powered on/off.
C1h
1R8-B1V voltage is under 1.53V when the computer is powered on.
C2h
1R8-B1V voltage is under 1.53V when the computer is booting up.
C4h
1R8-B1V voltage is under 1.53V when BV power is maintained and
OUTV8=BV is designated.
PPV output
Error code
Meaning
D0h
PPV voltage is over 1.80V when the computer is powered on/off.
D1h
PPV voltage is under 0.32V when the computer is powered on.
D2h
PPV voltage is under 0.32V when the computer is booting up.
Summary of Contents for PORTEGE R300
Page 10: ...x CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 38: ...1 Hardware Overview 1 24 CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 39: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 40: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 115: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 116: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 3 ...
Page 120: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 227: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 228: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 232: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 281: ... CONFIDENTIAL Appendices ...
Page 282: ...Appendices App ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 290: ...Appendices App x CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 342: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 352: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...