Replacement Battery Part No.GC02000KG00 for Dell Latitude E4200, Latitude E4300,Li-Ion CMOS Backup Battery

hi this is Chris and today I'm gonna show you how to replace a CMOS battery on a Dell Latitude efore the 300 lap top here is the replacement battery as you can see it's 3y it's a 3 wire CMOS battery and 3 pin connector you can get it on eBay for about $5 on Amazon would be more like 10 or 12 dollars and on Aliexpress I couldn't find it except in a big pack so not interesting you might get this message if your battery is completely empty or if you removed it like I just did and of course if your CMOS battery is dead and now let's see how to replace the battery first you need to unplug the AC adapter it's better to remove the battery the process is really simple the only tools you need our plastic tool like this one and Philips head screwdriver the first thing you need to do is to remove this little plastic cover so for this we are going to use our plastic tool and as you can see already