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.

 

 

 

 

 

 

 

 

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 M1 Maintenance Manual (960-436)

2-9

Page 65
Image 65
Toshiba tecra m1 manual S3V output