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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
E3V output
Error code Meaning
A0h E3V voltage is over 3.96 V, when the computer is powered on/off.
A1h E3V voltage is 2.81 V or under, when the computer is powered on.
A2h E3V voltage is 2 .81 V or under, when the computer is booting up.
A3h E3V voltage is 2.81 V or over, when the computer is powered off.
A4h E3V voltage is 2.81 V or under when the computer is suspended.
2R5-P2V output
Error code Meaning
B0h 2R5-P2V voltage is over 3.00 V, when the computer is powered on/off.
B1h 2R5-P2V voltage is 2.125 V or under, when the computer is powered
on.
B2h 2R5-P2V voltage is 2.125 V or under, when the computer is booting
up.
B3h 2R5-P2V voltage is 2.125 V or over, when the computer is powered
off.
PGV output
Error code Meaning
C0h PGV voltage is over 1.62V, when the computer is powered on/off.
C1h PGV voltage is 2.125 V or under, when the computer is powered on.
C2h PGV voltage is 2.125 V or under, when the computer is booting up.
C3h PGV voltage is 2.125 V or over, when the computer is powered off.
C4h PGV voltage is 2.125 V or under when the computer is suspended.
2-12 Satellite M30-35 Maintenance Manual (960-455)