Having problems with your IBM ThinkPad T42 Notebook ?

Power cord does not stay connected in T42. Beeps and will connect, then unconnect 1/2 a second later.

Answers :

Is your power cord loose. if it is not loose then there is some dry solder in the laptop power supply.Check it out.
Repair Help & Product Troubleshooting for IBM ThinkPad T42 Notebook

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