2.3 Power Supply Troubleshooting

2 Troubleshooting Procedures

‰ 1R5-C1V output

Error code

Meaning

 

 

50h

1R5-C1V voltage is over 1.80 V, when the computer is powered on/off.

 

 

51h

1R5-C1V voltage is 1.275V or under, when the computer is powered

 

on.

52h

1R5-C1V voltage is 1.275V or under, when the computer is booting up.

 

 

53h

1R5-C1V voltage is 1.275V or under, when the computer is

 

suspended.

54h

1R5-C1V voltage is not normal, when the computer is shutdown.

 

 

55h

1R5-C1V voltage is 1.275V or under, when the computer is booting up.

 

 

‰ 1R5-C1V output

Error code

Meaning

 

 

60h

1R5-C1V voltage is over 1.80 V, when the computer is powered on/off.

 

 

61h

1R5-C1V voltage is 1.275V or under, when the computer is powered

 

on.

 

 

62h

1R5-C1V voltage is 1.275V or under, when the computer is booting up.

 

 

63h

1R5-C1V voltage is 1.275V or under, when the computer is

 

suspended.

 

 

64h

1R5-C1V voltage is not normal, when the computer is shutdown.

 

 

65h

1R5-C1V voltage is 1.275V or under, when the computer is booting up.

 

 

‰FAN12V-PXP output (CH0)

Error code

Meaning

 

 

70h

FAN12V-PXP voltage is over 16.8 V, when the computer is powered

 

on/off.

 

 

71h

FAN12V-PXP voltage is 0.00 V or under, when the computer is

 

powered on.

72h

FAN12V-PXP voltage is 0.00 V or under, when the computer is booting

 

up.

 

 

73h

FAN12V-PXP voltage is 0.00 V or over, when the computer is powered

 

off.

 

 

Satellite A40 Maintenance Manual (960-458)

2-11

Page 67
Image 67
Toshiba A40 manual ‰ 1R5-C1V output