Dell Precision 3431 Small Form Factor Service Manual

2. To replace the heat sink:
a) Align the heat sink onto the processor [1].
b) Tighten the 4 captive screws to secure the heat sink assembly to the system board [2].
NOTE:
Tighten the screws in a sequential order (1,2,3,4) as mentioned on the system board.
c) Connect the heat sink fan cable to the slot on the system board [3].
3. Install the:
a) Hard drive and optical drive module
b) Front bezel
c) Side cover
Removing and Installing components
45

Dell Precision 3431 Small Form Factor Specifications

General

Brand	Dell
Model	Precision 3431 Small Form Factor
Category	Desktop
Language	English