Troubleshooting Procedures
Main Battery
Error code | Meaning |
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|
22h | Main battery discharge current is over 0.5A. |
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23h | Main battery charge current is over 4.3A. |
|
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24h | The compensation value of [0A] is not within the limits from design data (± |
| 400mA). |
25h | Main battery charge current is over 0.3A when the charging is off. |
|
|
2nd Battery
Error code | Meaning |
|
|
32h | Second battery discharge current is over 0.5A. |
|
|
33h | Second battery charge current is over 2.7A. |
|
|
34h | The compensation value of [0A] is not within the limits from design data (± |
| 400mA) |
|
|
35h | Second battery charge current is over 0.3A |
|
|
S3V output
Error code | Meaning |
|
|
40h | S3V voltage is over 3.47V. |
|
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45h | S3Vvoltage is under 3.14V. |
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46h | S3V voltage is under 3.14V or less when the computer is booting up. |
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E5V output
Error code | Meaning |
|
|
50h | E5V voltage is over 6.00V. |
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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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PORTEGE M780 Maintenance Manual | [CONFIDENTIAL] |
