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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
2-14 [CONFIDENTIAL] QOSMIO F30 Maintenance Manual (960-555)
PTV output
Error code Meaning
A0h PTV voltage is over 1.26V.
A1h PTV voltage is under 0.89V when the computer is powered on.
A2h PTV voltage is under 0.89V when the computer is booting up.
1R5-E1V output
Error code Meaning
B0h 1R5-E1V voltage is over 1.80V.
B1h 1R5-E1V voltage is under 1.275V when the computer is powered on.
B2h 1R5-E1V voltage is under 1.275V when the computer is booting up.
B4h 1R5-E1V voltage is under 1.275V when EV power is maintained.
PGV/PTV output
Error code Meaning
C0h PGV voltage is over 1.62V when the computer is powered on/off.
PTV voltage is over 1.26V when the computer is powered on/off.
C1h PGV voltage is under 0.68V when the computer is powered on.
PTV voltage is under 0.89V when the computer is powered on.
C2h PGV voltage is under 0.68V when the computer is booting up.
PTV voltage is under 0.89V when the computer is booting up.
C4h PGV voltage is under 0.68V when EV power is maintained.
PTV voltage is under 0.89V when EV power is maintained.
1R5-P1V output
Error code Meaning
D0h 1R5-P1V voltage is over 1.80V.
D1h 1R5-P1V voltage is under 1.275V when the computer is powered on.
D2h 1R5-P1V voltage is under 1.275V when the computer is booting up.