compaq 420 pulug in not charging

Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
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Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
4.What you did to solve problem
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javed
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compaq 420 pulug in not charging

Post by javed »

compaq 420 pulug in not charging
3v/3v/3v/ come on battery conn,
aamkaachaar
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Re: compaq 420 pulug in not charging

Post by aamkaachaar »

Without power plugged in
tell me the voltage at battery connector all pins ...(with battery)

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Re: compaq 420 pulug in not charging

Post by javed »

sir battery positive supply and two 3v/3v. comes at battery connector ..
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Re: compaq 420 pulug in not charging

Post by Am0rPHiA »

does the laptop turn on without battery? if ac goes in but battery does not charge then either the battery is faulty or charging ic is faulty usually a maxim , do you have board schematic or part number of the board?
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Re: compaq 420 pulug in not charging

Post by aamkaachaar »

Battery positive voltage is it above 9v or below 9v?

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Re: compaq 420 pulug in not charging

Post by javed »

battery positive pin have 7,2 v
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Re: compaq 420 pulug in not charging

Post by aamkaachaar »

Your battery is in deep discharge condition ...kindly change ur battery and check .....minimum charge position must be around 9v

thanks
sunil

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Re: compaq 420 pulug in not charging

Post by javed »

ok sir thanks
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