Dell Inspiron 20 (3043, Mid 2014) - Manual (Page 5)

Replacing the Speakers............................................................ 39
Procedure ....................................................................................................... 39
Post-requisites .................................................................................................39
Removing the System Board...................................................40
Prerequisites .................................................................................................... 40
Procedure ....................................................................................................... 40
Replacing the System Board................................................... 45
Procedure ........................................................................................................ 45
Post-requisites .................................................................................................46
Entering the Service Tag in the BIOS ..............................................................46
Removing the Coin-Cell Battery............................................ 47
Prerequisites .....................................................................................................47
Procedure .........................................................................................................47
Replacing the Coin-Cell Battery............................................ 49
Procedure ........................................................................................................ 49
Post-requisites .................................................................................................49
Removing the Memory Module.............................................. 50
Prerequisites .................................................................................................... 50
Procedure ........................................................................................................ 50
Replacing the Memory Module...............................................52
Procedure .........................................................................................................52
Post-requisites ................................................................................................. 53
Removing the Heat Sink...........................................................54
Prerequisites .....................................................................................................54
Procedure ........................................................................................................ 54