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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
2-14 [CONFIDENTIAL] TECRA R10 Maintenance Manual (960-708)
PPV output
Error code Meaning
B0h PPV voltage is over 1.56V.
B1h PPV voltage is under 0.27V when the computer is powered on.
B2h PPV voltage is under 0.59V when the computer is booting up.
PGV output
Error code Meaning
C0h PGV voltage is over 1.32V.
C1h PGV voltage is under 0.765V when the computer is powered on.
C2h PGV voltage is under 0.785V when the computer is booting up.
1R05-E1V output
Error code Meaning
D0h 1R05-E1V voltage is over 1.26V.
D1h 1R05-E1V voltage is under 0.89V when the computer is powered on.
D2h 1R05-E1V voltage is under 0.89V when the computer is booting up.
D4h 1R05-E1V voltage is under 0.89V when EV power is maintained.
Miscellaneous
Error code Meaning
F0h The sub clock does not oscillate.