Toshiba Tecra M2-S519 Maintenance Manual - Page 63

S3V output, 1R5-C1V output, 3 Power Supply Troubleshooting, Troubleshooting Procedures

Page 63 highlights

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures ‰ S3V output Error code Meaning 40h S3V voltage is 3.14V or less when the computer is powered on/off. 45h S3V voltage is 3.14V or less when the computer is booting up. (CV support) ‰ 1R5-C1V output Error code Meaning 50h 1R5-C1V voltage is over 1. 80V when the computer is powered on/off. 51h 1R5-C1V voltage is 1.275V or less when the computer is powered on. 52h 1R5-C1V voltage is 1.275V or less when the computer is booting up. 53h 1R5-C1V voltage is 1.275V or less when the computer is suspended. 54h 1R5-C1V voltage is abnormal when the computer shuts down. (CV support) 55h 1R5-C1V voltage is 1.275V or less when the computer is booting up. (CV support) ‰ 1R8-C1V output Error code Meaning 60h 1R8-C1V voltage is over 2.16V when the computer is powered on/off. 61h 1R8-C1V voltage is 1.53V or less when the computer is powered on. 62h 1R8-C1V voltage is 1.53V or less when the computer is booting up. 63h 1R8-C1V voltage is 1.53V or less when the computer is suspended. 64h 1R8-C1V voltage is abnormal when the computer shuts down. (CV support) 65h 1R8-C1V voltage is 1.53V or less when the computer is booting up. (CV support) ‰ PPV output Error code Meaning 70h PPV voltage is over 1.80V when the computer is powered on/off. 71h PPV voltage is 0.56V or less when the computer is powered on. 72h PPV voltage is 0.56V or less when the computer is booting up. 73h PPV voltage is 0.56V or more when the computer is powered off. TECRA M2 Maintenance Manual (960-468) 2-9

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2.3 Power Supply Troubleshooting
2
Troubleshooting Procedures
S3V output
Error code
Meaning
40h
S3V voltage is 3.14V or less when the computer is powered on/off.
45h
S3V voltage is 3.14V or less when the computer is booting up. (CV
support)
1R5-C1V output
Error code
Meaning
50h
1R5-C1V voltage is over 1. 80V when the computer is powered on/off.
51h
1R5-C1V voltage is 1.275V or less when the computer is powered on.
52h
1R5-C1V voltage is 1.275V or less when the computer is booting up.
53h
1R5-C1V voltage is 1.275V or less when the computer is suspended.
54h
1R5-C1V voltage is abnormal when the computer shuts down. (CV
support)
55h
1R5-C1V voltage is 1.275V or less when the computer is booting up.
(CV support)
1R8-C1V output
Error code
Meaning
60h
1R8-C1V voltage is over 2.16V when the computer is powered on/off.
61h
1R8-C1V voltage is 1.53V or less when the computer is powered on.
62h
1R8-C1V voltage is 1.53V or less when the computer is booting up.
63h
1R8-C1V voltage is 1.53V or less when the computer is suspended.
64h
1R8-C1V voltage is abnormal when the computer shuts down. (CV
support)
65h
1R8-C1V voltage is 1.53V or less when the computer is booting up.
(CV support)
PPV output
Error code
Meaning
70h
PPV voltage is over 1.80V when the computer is powered on/off.
71h
PPV voltage is 0.56V or less when the computer is powered on.
72h
PPV voltage is 0.56V or less when the computer is booting up.
73h
PPV voltage is 0.56V or more when the computer is powered off.
TECRA M2 Maintenance Manual (960-468)
2-9