Acer Aspire 5742-6639 Post problem

[sandavida]

Hi i am trying to fix a problem with an Acer 5742-6639,it keeps going into a repost when powering on no display on lcd or external monitor,then powers off and back on again in a loop the only way i can get it to post is run a crisis bios recovery or repeatedly hitting the power button,i have tried new power supply, battery,cpu memory,power on switch bios battery is good,once it is in windows it works great,i can restart from windows it reposts every time, i have stress tested it,memory test everything is good, if anybody has seen this issue before and could give me some advise that would be great thanks

[vinkos]

Re: Acer Aspire 5742-6639 Post problem

Hi i am trying to fix a problem with an Acer 5742-6639,it keeps going into a repost when powering on no display on lcd or external monitor,then powers off and back on again in a loop the only way i can get it to post is run a crisis bios recovery or repeatedly hitting the power button,i have tried new power supply, battery,cpu memory,power on switch bios battery is good,once it is in windows it works great,i can restart from windows it reposts every time, i have stress tested it,memory test everything is good, if anybody has seen this issue before and could give me some advise that would be great thanks

Check drivers !

[sandavida]

Re: Acer Aspire 5742-6639 Post problem

Thanks but it is not drivers as it does not even post to bios

[vinkos]

Re: Acer Aspire 5742-6639 Post problem

Thanks but it is not drivers as it does not even post to bios

Hmmm,
Anyway take of HDD and try than post to bios!