Dell D19M Service Manual page 5

Post-requisites..................................................................................................................................................................... 44
28 Removing the power-button module.......................................................................................... 45
Prerequisites........................................................................................................................................................................ 45
Procedure............................................................................................................................................................................. 45
29 Replacing the power-button module...........................................................................................47
Procedure............................................................................................................................................................................. 47
Post-requisites..................................................................................................................................................................... 47
30 Removing the chassis fan..........................................................................................................48
Prerequisites.........................................................................................................................................................................48
Procedure............................................................................................................................................................................. 48
31 Replacing the chassis fan.......................................................................................................... 50
Procedure.............................................................................................................................................................................50
Post-requisites.....................................................................................................................................................................50
32 Removing the power-supply unit................................................................................................ 51
Prerequisites......................................................................................................................................................................... 51
Procedure..............................................................................................................................................................................51
33 Replacing the power-supply unit................................................................................................53
Procedure............................................................................................................................................................................. 53
Post-requisites.....................................................................................................................................................................53
34 Removing the processor fan...................................................................................................... 54
Prerequisites........................................................................................................................................................................ 54
Procedure............................................................................................................................................................................. 54
35 Replacing the processor fan...................................................................................................... 56
Procedure.............................................................................................................................................................................56
Post-requisites.....................................................................................................................................................................56
36 Removing the processor heat-sink............................................................................................. 57
Prerequisites.........................................................................................................................................................................57
Procedure............................................................................................................................................................................. 57
37 Replacing the processor heat-sink............................................................................................. 58
Procedure.............................................................................................................................................................................58
Post-requisites.....................................................................................................................................................................58
38 Removing the system board...................................................................................................... 59
Prerequisites........................................................................................................................................................................ 59
Procedure.............................................................................................................................................................................59
39 Replacing the system board....................................................................................................... 61
Procedure..............................................................................................................................................................................61
Contents 5