2.3 Power Supply Troubleshooting | 2 Troubleshooting Procedures |
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PTV output |
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| Error code |
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| E0h | PTV voltage is over 1.26V when the computer is powered on/off. |
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| E1h | PTV voltage is under 0.89V when the computer is powered on. |
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| E2h | PTV voltage is under 0.89V when the computer is booting up. |
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Miscellaneous |
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| Error code |
| Meaning |
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| F0h | The sub clock does not oscillate. |
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Check 2 In the case of error code 10h or 12h:
Make sure the AC adaptor cord 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 adaptor and/or AC power cord, if necessary. If the error still exists, go to Procedure 5.
Check 3 In the case of error code 2Xh:
Make sure the battery pack is correctly installed in the computer. If the battery pack is correctly installed, go to the following step:
Replace the battery pack with a new one. If the error still exists, go to Procedure 5.
Check 4 For any other error, go to Procedure 5.
PORTEGE R500 Maintenance Manual |
