Lenovo ThinkPad T400 PC Notebook "laptop ac power working" Questions

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Question about Lenovo ThinkPad Computers & Internet

3 Answers

...ac adapter and turn on your laptop. If this troubleshooting step doesnt work try using just the ac adapter or make sure that the powercord on your ac adapter is properly seated on the ac adapter ...

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Question about Lenovo ThinkPad Computers & Internet

1 Answer

...ac power supply on laptop. Battery power does work. Tried to replace internal jack and still can not get unit to power up with ac power. Please refer to the following article for a fully detailed ...

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Question about Lenovo ThinkPad Computers & Internet

1 Answer

...laptop says its on AC Power but the batteries is low What can I do? The power cord is not working. The power icon says its on AC but the battery sign is yellow and flashing. I dont think this is a ...

Question about Lenovo ThinkPad Computers & Internet

1 Answer

power source out, press and hold down the power button for 15 seconds. Then, power on the laptop using the AC adapter only. If this does not work, issue might have something to do with the motherboard

Question about Lenovo ThinkPad Computers & Internet

1 Answer

...AC adapter is working fine. If the laptop is still not turning on, the problem is with the DC port itself. In that case, you will need to replaced the Motherboard itself. Hope this will help...Thank ...

Question about Lenovo ThinkPad Computers & Internet

1 Answer

...AC adapter, it means the connection from the adapter power unit to the motherboard was lost and this is a typical problem with the Thinkpad. It needs a re-soldering job and not something that one can ...

Question about Lenovo ThinkPad Computers & Internet

1 Answer

...laptop A21e power not on but some time its working some time not working please any one can hellp on this It sound's Like the AC power that is sawder on the mother board is broken that's how it ...

Question about Lenovo ThinkPad Computers & Internet

1 Answer

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Question about Lenovo ThinkPad Computers & Internet

1 Answer

...AC adapter is working fine. If the laptop is still not turning on, the problem is with the DC port itself. In that case, you will need to replaced the Motherboard itself. Hope this will help...Thank ...

Question about Lenovo ThinkPad Computers & Internet

1 Answer

...the laptop the ac adepter dosent work or it dosent gose to ac power but it keeps on working with the battery power please tell me what to do? Please help me karan mistry here you may get your

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