2 Troubleshooting Procedures
PORTEGE R400 Maintenance Manual (960-623) [CONFIDENTIAL]
2-11
E5V output
Error code
Meaning
50h
E5V voltage is over 6.00V when the computer is powered on/off.
51h
E5V voltage is under 4.50V when the computer is powered on.
52h
E5V voltage is under 4.50V when the computer is booting up.
54h
E5V voltage is under 4.50V when EV power is maintained and
OUTV1=EV is designated.
E3V output
Error code
Meaning
60h
E3V voltage is over 3.96V when the computer is powered on/off.
61h
E3V voltage is under 2.81V when the computer is powered on.
62h
E3V voltage is under 2.81V when the computer is booting up.
64h
E3V voltage is under 2.81 V when EV power is maintained.
1R5-E1V output
Error code
Meaning
70h
1R5-E1V voltage is over 1.80V when the computer is powered on/off.
71h
1R5-E1V voltage is under 1.275V when the computer is powered on.
72h
1R5-E1V voltage is under 1.275V when the computer is booting up.
1R8-B1V output
Error code
Meaning
80h
1R8-B1V voltage is over 2.16V when the computer is powered on/off.
81h
1R8-B1V voltage is under 1.53V when the computer is powered on.
82h
1R8-B1V voltage is under 1.53V when the computer is booting up.
84h
1R8-B1V voltage is under 1.53V when BV power is maintained and
OUTV
4
=BV is designated.
Summary of Contents for Portege R400 Series
Page 10: ...x CONFIDENTIAL PORTÉGÉ R400 Maintenance Manual 960 623 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 ii CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 35: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 36: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 106: ...2 Troubleshooting Procedures 2 68 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 107: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 108: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 3 ...
Page 112: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 214: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 215: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ R400 Maintenance Manual 960 623 4 ...
Page 219: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ R400 Maintenance Manual 960 623 ...
Page 294: ... CONFIDENTIAL Appendices ...
Page 295: ...Appendices App ii CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 303: ...Appendices App x CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 321: ...Appendices Appendix B Board Layout B 12 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 359: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL PORTEGE R400 Maintenance Manual 960 623 ...
Page 369: ...Appendices Appendix I Reliability 2 CONFIDENTIAL PORTEGE R4000 Maintenance Manual 960 623 ...