Dell Precision 3431 Small Form Factor Service Manual

3. Install the:
a) Hard drive and optical drive module
b) Front bezel
c) Side cover
4. Follow the procedure in After working inside your computer.
System fan
Removing the system fan
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a) Side cover
b) Front bezel
c) Hard drive and optical drive module
3. To remove the system fan:
a) Disconnect the system fan cable from the system board [1].
b) Slide the fan grommets towards the slot on the back of the fan chassis [2].
c) Lift the fan away from the system [3, 4].
Removing and Installing components
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Dell Precision 3431 Small Form Factor Specifications

General

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