Welcome to Dell tech support.
In this video, we'll go over the steps for performing a part replacement on your Dell PC. First unscrew, then remove bottom base. Then unscrew battery. Now disconnect and remove battery. Now disconnect speakers. Then unscrew and remove speakers.
Now separate clips and remove memory. Then unscrew heat sink fan. Now disconnect and remove heat sink fan. Then unscrew and remove dock frame. Now disconnect cables for motherboard. Then unscrew and remove motherboard. Now disconnect keyboard cables.
Then unscrew and remove keyboard. Then unscrew and remove keyboard. Once replaced, your PC should be ready to be used again.
Thanks for watching.