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2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures
PORTEGE A200 Maintenance Manual (960-499) 2-13
? 1R25-P1V output
Error code Meaning
D0h 1R25-P1V voltage is over 1.50V when the computer is powered on/off.
D1h 1R25-P1V voltage is 1.063V or less when the computer is powered on.
D2h 1R25-P1V voltage is 1.063V or less at power-on.
D3h 1R25-P1V voltage is 1.063V or more when the computer is powered
off.
D4h 1R25-P1V voltage is 1.063V or less while the computer is suspended.
? 2R5-B2V output
Error code Meaning
E0h 2R5-B2V voltage is over 3.00V when the computer is powered on/off.
E1h 2R5-B2V voltage is 2.125V or less when the computer is powered on.
E2h 2R5-B2V voltage is 2.125V or less at power-on.
E3h 2R5-B2V voltage is 2.125V or more when the computer is powered off.
E4h 2R5-B2V voltage is 2.125V or less while the computer is suspended.
Check 2 In the case of error code 10h or 12h:
? Make sure the AC adapter and AC power cord are firmly plugged into the DC
IN 15 V socket and wall outlet. If the cables are connected correctly, go to the
following step:
? Connect a new AC adapter and AC power cord. If the error still exists, go to
Procedure 5.
Check 3 In the case of error code 2Xh:
? Go to Procedure 3.
Check 4 For any other errors, go to Procedure 5.