2.3 Power Supply Troubleshooting

2 Troubleshooting Procedures

? 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 while the computer is suspended.

 

 

 

64h

1R8

-C1V voltage is abnormal during shutdown.

 

 

 

65h

1R8

-C1V voltage is 1.53V or less at power-on.

 

 

 

? 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 at power-on.

 

 

73h

PPV voltage is 0.56V or more when the computer is powered off.

 

 

? PTV output

Error code

Meaning

 

 

80h

PTV voltage is over 1.26V when the computer is powered on/off.

 

 

81h

PTV voltage is 0.89V or less when the computer is powered on.

 

 

82h

PTV voltage is 0.89V or less at power-on.

 

 

83h

PTV voltage is 0.89V or more when the computer is powered off.

 

 

84h

PTV voltage is 0.89V or less when the computer is suspended.

 

 

? E5V output

Error code

Meaning

 

 

90h

E5V voltage is over 6.00V when the computer is powered on/off.

 

 

91h

E5V voltage is 4.50V or less when the computer is powered on.

 

 

92h

E5V voltage is 4.50V or less at power-on.

 

 

93h

E5V voltage is 4.50V or more when the computer is powered off.

 

 

94h

E5V voltage is 4.50V or less while the computer is suspended.

 

 

PORTEGE A200 Maintenance Manual (960 -499)

2-11

Page 52
Image 52
Toshiba A200 manual ? 1R8-C1V output