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2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures
QOSMIO F30 Maintenance Manual (960-555) [CONFIDENTIAL] 2-15
1R5-P1V output
Error code Meaning
E0h 1R5-P1V voltage is over 1.80V.
E1h 1R5-P1V voltage is under 1.248V when the computer is powered on.
E2h 1R5-P1V voltage is under 1.248V when the computer is booting up.
Miscellaneous
Error code Meaning
F0h The sub clock does not oscillate.
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 firmly, go to the
following step.
Connect a new AC adapter and AC power cord. If the problem still occurs, go
to Procedure 5.
Check 3 In the case of error code 21h:
Go to Procedure 3.
Check 4 For any other errors, go to Procedure 5.