DBTLAP CMOS Battery Compatible for HP Pavilion dv7 CMOS RTC Battery

let us see how to change cmos Am using my hp laptop for this video Remove the battery Don't use a knife like this. Use proper tools. Open all the screws Next, pull out the DVD drive Now, let us open hidden screws pull out this gripping rubber, and remove the screw Place the gripping rubber back to its place before its glue gets dry. do the same on the other side Next, opening the back case or back panel to remove the back case or back panel you need to detach this black border Don't use a knife instead use proper tools detach the case as shown in this video be very careful while detaching the case Don't push the tool too deep because you might damage your laptop components Now gently give a slight push here, Then detach the case in battery region Take extra care not to damage the case the back panel