2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures
TECRA M5 Maintenance Manual (960-542) [CONFIDENTIAL] 2-9
S3V output (P60)
Error code Meaning
40h S3V voltage is 3.47V or less when the computer is powered on/off.
45h S3V voltage is 3.14V or less in normal conditions.
46h S3V voltage is 3.14V or less at power on.
E5V output (P61)
Error code Meaning
50h E5V voltage is over 6.00V when the computer is powered on/off.
51h E5V voltage is 4.50V or less in normal conditions when the computer
is powered on.
52h E5V voltage is 4.50V or less at power on.
54h E5V voltage is 4.50 V or less when EV is maintained and “OUTV1
power = EV power” is specified.
E3V output (P62)
Error code Meaning
60h E3V voltage is over 3.96V when the computer is powered on/off.
61h E3V voltage is 2.81V or less in normal conditions when the computer
is powered on.
62h E3V voltage is 2.81V or less at power on.
64h E3V voltage is 2.81 V or less when EV is maintained and “OUTV2
power = EV power” is specified.
1R5-E1V output (P63:CH0)
Error code Meaning
70h 1R5-E1V voltage is over 1.80V when the computer is powered on/off.
71h PPV voltage is 0.56V or less in normal conditions when the computer
is powered on.
72h PPV voltage is 0.56V or less at power on.
