Etechpower Replacement Battery for Acer Aspire 5741 5742 5755 7551 7560 7741 7750 Gateway NE46R05M NE56R09u NE56R10u NE56R11u NE56R12u NE56R13u NV51B NV51M PEW9295 PEW91 PEW90

hello people today uh I'm not gonna show you guys how to open a laptop today it's more about a repair and tips so today I'm gonna tell you guys how to troubleshoot how or how to fix a laptop that has a doesn't that doesn't post Tobias or some people say blank screen black screen or it doesn't power up so the laptop doesn't necessarily mean it doesn't power up it powers up so if you have a laptop they power up if you push the power button the blue light turns on you can hear the fan running you can hear their hard drive spinning but really nothing shows up on the screen you know what I mean there's nothing on the screen screen just completely black you can't see anything in the screen that's what I that's what I'm trying to go over today so there's certain ways to troubleshoot this and there's certain stuff that can cause this problem but the easiest one I'm gonna start with the easiest