Laptop Charger for Acer Aspire 6530 6920 6930 6935 7530 7535 7540 R7-571G R7-572G Nitro VN7-571 VN7-571G 8930G 4810T 8920G Adapter Power Supply

today I'm going to be upgrading my ASA our seven five seven need for this a Torx screwdriver - the t8 Torx screwdriver a nan text says that you can use the t9 as well I'm not sure the first thing we want to do is shut down the computer close the lid completely the underneath of the r7 has one two three four five six seven eight nine ten screws that we can see there should be two more screws under here and one more under here a knife to carefully pull it open and then you can see there that's one more screw I've taken the screw out first and under here you can see we have one screw on this side and the other screw because all the 13 screws are out and as you can see they are different lengths but the longer ones all go at the bottom of the r7 nearest the hinge so we have longer screws here here here here here here here and here those are the longer screws and the shorter screws just go u