2.3 Power Supply Troubleshooting

2 Troubleshooting Procedures

‰E3V output

Error code

Meaning

 

 

60h

E3V voltage is over 3.96V.

 

 

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 2.81V when EV power is maintained.

 

 

‰PPV output

Error code

Meaning

 

 

70h

PPV voltage is over 1.56V.

 

 

71h

PPV voltage is under 0.27V when the computer is powered on.

 

 

72h

PPV voltage is under 0.59V when the computer is booting up.

 

 

‰1R05-E1V output

Error code

Meaning

 

 

80h

1R05-E1V voltage is over 1.38V.

 

 

81h

1R05-E1V voltage is under 0.85V when the computer is powered on.

 

 

82h

1R05-E1V voltage is under 0.85V when the computer is booting up.

 

 

‰1R8-E1V output

Error code

Meaning

 

 

90h

1R8-E1V voltage is over 2.16V.

 

 

91h

1R8-E1V voltage is under 1.53V when the computer is powered on.

 

 

92h

1R8-E1V voltage is under 1.53V when the computer is booting up.

 

 

94h

E3V voltage is under 1.53V when EV power is maintained.

 

 

TECRA R10 Maintenance Manual (960-708)

[CONFIDENTIAL]

2-13

Page 63
Image 63
Toshiba TECRA R10 manual ‰ E3V output