2 Troubleshooting Procedures | 2.3 Power Supply Troubleshooting | |||
S3V output |
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| Error code |
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| 40h | S3V voltage is 3.47V or less when the computer is powered on/off. |
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| 45h | S3V voltage is under 3.14V in normal conditions. |
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| 46h | S3V voltage is under 3.14V when the computer is booting up. |
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E5V output |
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| Error code |
| Meaning |
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| 50h | E5V voltage is over 6.00V when the computer is powered on/off. |
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| 51h | E5V voltage is under 4.50V when the computer is powered on. |
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| 52h | E5V voltage is under 4.50V when the computer is booting up. |
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| 54h | E5V voltage is under 4.50V when EV power is maintained. |
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E3V output |
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| Error code |
| Meaning |
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| 60h | E3V voltage is over 3.96V when the computer is powered on/off. |
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| 61h | E3V voltage is under 2.81V when the computer is powered on. |
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| 62h | E3V voltage is under 2.81V when the computer is booting up. |
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| 64h | E3V voltage is under 2.81 V when EV power is maintained. |
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1R5-E1V output
Error code | Meaning |
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70h | |
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71h | |
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72h | |
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74h | |
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[CONFIDENTIAL] | PORTÉGÉ M500 Maintenance Manual |
