2.3 Power Supply Troubleshooting
2 Troubleshooting Procedures
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[CONFIDENTIAL]
2-15
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 and
OUTV2=EV is designated.
PMV output
Error code
Meaning
70h
PMV voltage is over 1.44V when the computer is powered on/off.
71h
PMV voltage is under 0.85V when the computer is powered on.
72h
PMV voltage is under 0.85V 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 Satellite Pro A120
Page 10: ...x CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Page 45: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 129: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 241: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 337: ... CONFIDENTIAL Appendices ...
Page 338: ...Appendices App ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Page 346: ...Appendices App x CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...