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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
2-12 PORTEGE A200 Maintenance Manual (960-499)
? E3V output
Error code Meaning
A0h E3V voltage is over 3.96V when the computer is powered on/off.
A1h E3V voltage is 2.81V or less when the computer is powered on.
A2h E3V voltage is 2.81V or less at power-on.
A3h E3V voltage is over 2.81V or more when the computer is powered off.
A4h E3V voltage is 2.81V or less while the computer is suspended.
? PPV output
Error code Meaning
B0h PPV voltage is over 1.80V when the computer is powered on/off.
B1h PPV voltage is 0.56V or less when the computer is powered on.
B2h PPV voltage is 0.56V or less at power-on.
B3h PPV voltage is 0.56V or more when the computer is powered off.
? 1R35-P1V output
Error code Meaning
C0h 1R35-P1V voltage is over 1.62V when the computer is powered on/off.
C1h 1R35-P1V voltage is 1.147V or less when the computer is powered on.
C2h 1R35-P1V voltage is 1.147V or less at power-on.
C3h 1R35-P1V voltage is 1.147V or more when the computer is powered
off.
C4h 1R35-P1V voltage is 1.147V or less while the computer is suspended.