2.3 Power Supply Troubleshooting | 2 Troubleshooting Procedures | |||
E5V output |
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| Error code |
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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 and |
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| OUTV1=EV is designated. |
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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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1R8-B1V output
Error code | Meaning |
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80h | |
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81h | |
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82h | |
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84h | |
| OUTV4=BV is designated. |
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PORTEGE R500 Maintenance Manual |