IBM ThinkPad R40 2722 Notebook "ac wont turn" Questions

ac adapter on your machine without the battery. If this Troubleshooting step still wont work then this might be a motherboard issue with your laptop. Hope this Helps try to check the batteries of your

...wont acept a charge using the ac adapter apears to have power/the adapter light lights up when not plugged in. so there must be power in the battery. will not turn on please help? Try taking the ...

...it wont turn off manually. press the power button unitl laptop switches off,if doesn't,unplug ac/dc connection and take battery of.if the laptop takes time to shutdown,your profile could be too

...ac adapter is putting out 16.51 volts dc. I tried to turn the computer on with the battery pack removed, still will not power up, no indicator lights. if the power is 16v instead of the full 19v it ...

...wont turn on check and see if the jack where you plug the ac adapter into the laptop feels loose at all or if adjusting it slightly makes the lights flash. if you you have a loose dc jack and will ...

...wont turn on my t20 suddenly stopped functioning. the charge light comes on and the battery definitely works fine as I tested it on another laptop and tried replacing the battery with a backup. the ...

...wont turn on. The screen stays black. Took out the battery and trying using just the AC adapter but same thing and same with just running it off the battery alone. Here are some great source where ...

AC is removed. You should replace the battery. I wish I had a better answer, but that's pretty straight forward. I have the EXACT same problem... DO NOT buy a new battery; i bought a new 6-cell trying

...cannot be used on ac possible problems: charge port has been damaged or it simply wont work (common ibm problems)... Solution: go to the local repair shop to repair or change the ac port. good

...wont work. Only work when it want to. There could e a problem with the battery. A fast check to determine whether you have a problem with the power adapter, power cord or the laptop's battery is to ...