Dell W21C - Memory and Wireless Card Servicing; Removing the System-board Shield; Replacing the System-board Shield

Replacing the microphone............................................ 51
Procedure................................................................................................ 51
Post-requisites......................................................................................... 51
Removing the camera.................................................. 52
Prerequisites........................................................................................... 52
Procedure............................................................................................... 52
Replacing the camera.................................................. 55
Procedure............................................................................................... 55
Post-requisites........................................................................................ 55
Removing the coin-cell battery.................................... 56
Prerequisites........................................................................................... 56
Procedure................................................................................................57
Replacing the coin-cell battery.................................... 58
Procedure............................................................................................... 58
Post-requisites........................................................................................ 58
Removing the fan.........................................................59
Prerequisites........................................................................................... 59
Procedure............................................................................................... 59
Replacing the fan......................................................... 61
Procedure................................................................................................ 61
Post-requisites.........................................................................................61
Removing the heat sink................................................62
Prerequisites........................................................................................... 62
Procedure............................................................................................... 62
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