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Compaq cq40 power on but restart without display agai &again
Posted: Tue Aug 29, 2017 6:28 pm
by sanalaptopcare
I have a case of compaq cq40. MB part no la-4101p. Problem no display when I plunged power by dc power supply amp take 1 to 0.96 after 10 second becom 0.amp and again 1 to 0.96
Laptop all led lights blink after 10 second.
When I checked suplly 3.3v and 5v stable but vrm,ram graphics suplly ok but after 10 second becom 0v again ok again 0v.
Re: Compaq cq40 power on but restart without display agai &again
Posted: Fri Sep 08, 2017 4:40 pm
by Vinit bhandari
change a cpu and flsh a new bios do it and give a reply
Re: Compaq cq40 power on but restart without display agai &again
Posted: Thu Oct 26, 2017 8:36 am
by swapna77
This board problem is no display
Re: Compaq cq40 power on but restart without display agai &again
Posted: Wed Nov 15, 2017 3:25 am
by Manas ranjan das
Change New io
Re: Compaq cq40 power on but restart without display agai &again
Posted: Wed Nov 15, 2017 8:03 am
by Vinit bhandari
change ur cpu
Re: Compaq cq40 power on but restart without display agai &again
Posted: Wed Nov 15, 2017 6:34 pm
by Manas ranjan das
Change io
Re: Compaq cq40 power on but restart without display agai &again
Posted: Thu Dec 07, 2017 6:55 am
by keyur
thanks