2.3 Power Supply Troubleshooting
? S3V output (P60)
Error code
40h
45h
? 1R5-C1V output (P61)
Error code
50h
51h
52h
53h
54h
55h
? A-C3V output (P62)
Error code
60h
61h
62h
63h
64h
65h
? PPV output (P63:CH0)
Error code
70h
71h
72h
73h
TECRA M3 Maintenance Manual (960-507)
S3V voltage is 2.81V or less when the computer is powered on/off.
S3V voltage is 2.81V or less when the computer is booting up. (CV
support)
1R5-C1V voltage is over 1. 80V when the computer is powered on/off.
1R5-C1V voltage is 1.275V or less when the computer is powered on.
1R5-C1V voltage is 1.275V or less when the computer is booting up.
1R5-C1V voltage is 1.275V or less when the computer is suspended.
1R5-C1V voltage is abnormal when the computer shuts down. (CV
support)
1R5-C1V voltage is 1.275V or less when the computer is booting up.
(CV support)
A-C3V voltage is over 3.96V when the computer is powered on/off.
A-C3V voltage is 2.81V or less when the computer is powered on.
A-C3V voltage is 2.81V or less when the computer is booting up.
A-C3V voltage is 2.81V or less when the computer is booting up.
A-C3V voltage is abnormal when the computer shuts down. (CV
support)
A-C3V voltage is 2.81V or less when the computer is booting up.
(CV support)
PPV voltage is over 1.80V when the computer is powered on/off.
PPV voltage is 0.56V or less when the computer is powered on.
PPV voltage is 0.56V or less when the computer is booting up.
PPV voltage is 0.56V or more when the computer is powered off.
2 Troubleshooting Procedures
Meaning
Meaning
Meaning
Meaning
2-9