Heat Sink; Removing The Heatsink; Installing The Heatsink - Dell Vostro 3590 Service Manual

4. Replace the SD memory card
5. Follow the procedure in

Heat sink

Removing the heatsink

Prerequisites
1. Follow the procedure in
2. Remove the SD memory card
3. Remove the optical drive assembly
4. Remove the base cover
5. Disconnect the battery cable from the connector on the system board.
Steps
1. Loosen the four captive screws that secure the heatsink to the system board [1].
NOTE: Loosen the screws in the order of the callout numbers [1, 2, 3, 4] as indicated on the heatsink.
2. Remove the three (M2x3) screws that secure the heatsink to the system board [2].
3. Lift the heatsink off the system board [3].

Installing the heatsink

Steps
1. Place the heatsink on the system board and align the screw holes on the heatsink with the screw holes on the system board [1].
after working inside your computer
before working inside your computer
Removing and installing components 39