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IBM-AUSTRIA - PC-HW-Support 30 Aug 1999 |
Checking the Battery Pack
Checking the Battery Pack
To check the battery pack, do the following:
- Power off the computer.
- Remove the battery pack and measure the voltage between battery terminals 2(+) and 7(-).
See the following figure:
| Terminal |
Signal / Voltage (Vdc) |
| 1 |
Sense |
| 2 |
Power ( > 8 Vdc) |
| 3 |
Reserved |
| 4 |
Reserved |
| 5 |
Thermal |
| 6 |
Sense |
| 7 |
Ground |
Note: Signal lines, not used in these steps, are used
for communications between the system and the battery.
- If the voltage is less than +8 Vdc, the battery pack.
If the voltage is still less than +8 Vdc after recharging, replace the battery.
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