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2 Troubleshooting Procedures | 2.3 Power Supply Troubleshooting |
E5V output
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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53h | E5V voltage is over 4.50V when the computer is powered off. |
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54h | E5V voltage is under 4.50V when the EV power supply is maintained. |
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E3V output
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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63h | E3V voltage is over 2.81V when the computer is powered off. |
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64h | E3V voltage is under 2.81V when the EV power supply is maintained. |
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1R5-E1V output (CH0)
Error code | Meaning |
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70h | |
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71h | |
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72h | |
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73h | |
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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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83h | |
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84h | |
| maintained. |
[CONFIDENTIAL] | TECRA S3 Maintenance Manual |