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compaq presario cq42-116tu
Posted: Tue Mar 14, 2017 5:19 am
by kselva
in this lap no ac detect led didn't glow(led near dc jack) 3v 5v ok charging volt ok vrm hv19 ok but no power on
where i start troubleshoot pls give me suggestions
Re: compaq presario cq42-116tu
Posted: Tue Mar 14, 2017 6:59 am
by ganeshcell
Flash bios
Re: compaq presario cq42-116tu
Posted: Sat Mar 18, 2017 9:25 am
by mcplslg123
Might be ene kbc problem. Check pin#106 of kbc. You should get 3v here for dc jack to glow. If it is around 1.5 then verly likely kbc issue
Re: compaq presario cq42-116tu
Posted: Mon Mar 20, 2017 7:24 am
by bluestone
You need to flash the bios
Re: compaq presario cq42-116tu
Posted: Wed Mar 22, 2017 11:41 am
by satish panchal
put pd15 new ...near c64 ....sure done