Dell Vostro 3590 Without optical drive Service Manual - Page 35
Heat sink, Removing the heatsink, Installing the heatsink
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4. Follow the procedure in after working inside your computer Heat sink Removing the heatsink Prerequisites 1. Follow the procedure in before working inside your computer 2. Remove the SD memory card 3. Remove the base cover 4. Remove the battery 5. Remove the system fan 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. Lift the heatsink off the system board [2]. 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]. 2. In sequential order (as indicated on the heatsink), tighten the four captive screws that secure the heatsink to the system board [2]. Removing and installing components 35
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