Question about IBM ThinkPad A21m 2628 Notebook
A. Bad battery
B Bad power supply.
Sounds like the battery isnt charging correctly , the beeping is warning you it is running out of power.
Take the battery out , and boot normally with the ac adapter.
Does it work?
If yes, Get new battery. about 70-90 dollars.
If no. Get new ac adapter. 20-40 dollars.
links to parts
Posted on Mar 03, 2009
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