2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures
TECRA 9100 Maintenance Manual (960-347) 2-11
BGV output
Error code Meaning
B0h BGV voltage is over 2.28V.
B1h BGV voltage is under or equal to 1.53V when the computer is powered
on.
B2h BGV voltage is under or equal to 1.53V when the computer is booting
up.
B3h BGV voltage is over or equal to 1.53V when the computer is powered
off.
B4h BGV voltage is abnormal when the computer is suspended or over
1.53V when the computer is suspended. Also, BGV voltage is more
than 1.53V when the power off.
1R25-E1V output
Error code Meaning
C0h 1R25-E1V voltage is more than 1.50V when the computer is powered
on or off.
C1h 1R25-E1V voltage is not more than 1.063V when the computer is
powered on.
C2h 1R25-E1V voltage is not more than 1.063V when the computer is
booting up.
C3h 1R25-E1V voltage is not less than 1.063V when the computer is
powered off.
C4h 1R25-E1V voltage is not more than 1.063V when the computer is
suspended.
2R5-E1V output
Error code Meaning
D0h 2R5-E1V voltage is more than 3.00V when the computer is powered
on or off.
D1h 2R5-E1V voltage is not more than 2.125V when the computer is
powered on.
D2h 2R5-E1V voltage is not more than 2.125V when the computer is
booting up.
D3h 2R5-E1V voltage is not less than 2.125V when the computer is
powered off.
D4h 2R5-E1V voltage is not more than 2.125V when the computer is
suspended.