jonaxdgreat Posted February 21, 2014 Report Share Posted February 21, 2014 hi guys, hope someone can help me with my problem I have a laptop Acer aspire 4820TG timeline X core i5-460M 2.53Ghz, 3mb L3 cache with switchable video card, you can turn on the intel built in video card and you can also switch to ATI mobility Radeon HD 5650 1gb. 4gig ram 640gb hhd my problem is that when i play heavy online games using my 1gig video card, my backlight just suddenly turn off, but my computer is still on, only the backlight just went off, i tried pressing Fn+f6 but no luck, i can still see graphics in my laptop if i pust some lights in the screen, i also plug a monitor in my laptop, all went good when i plug the monitor, and when i switch to the built in video card of intel, my backlight just turn on, i have no problem when using my intel built in video card. it just that when im using my 1gig videocard ( ATI mobility Radeon HD 5650) sometimes my backlight just went off, hope anyone can help me. Quote Link to comment Share on other sites More sharing options...
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