Compaq 621 bios password and shutdown

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windsor
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Compaq 621 bios password and shutdown

Post by windsor »

Case Study : Compaq 621
Fault : bios password and power off when loading windows or installing os.
Diagnose write bios password removed. Now power off problem. Remove token(Nec) .
PUT 6 Caps. 330 problem solved .laptop working fine .
Attachments
621-1.jpg
621.jpg
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rohitgupta935
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Re: Compaq 621 bios password and shutdown

Post by rohitgupta935 »

good job
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arunbharti
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Re: Compaq 621 bios password and shutdown

Post by arunbharti »

SAME CONDITION NOT WORKING !! ANY OTHER SUGGESTION
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raajkumar
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Re: Compaq 621 bios password and shutdown

Post by raajkumar »

arunbharti wrote: ↑Fri Apr 14, 2017 9:17 am SAME CONDITION NOT WORKING !! ANY OTHER SUGGESTION
Did you changed the NEC/Tokin Cap ?
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arunbharti
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Re: Compaq 621 bios password and shutdown

Post by arunbharti »

Yeah sir I add the 330 capacitors same condition
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