Dell Precision 3431 Small Form Factor Service Manual

Installing the system board
1. Hold the system board by its edges, and align it towards the back of the system.
2. Lower the system board into the system chassis until the connectors at the back of the system board align with the slots on the
chassis, and the screw holes on the system board align with the standoffs on the system chassis [1,2].
3. Replace the 5 screws that secure the system board to the system [1], the single (M3x5) screw [2], and the single (#6-32) screw [3].
Removing and Installing components
87

Dell Precision 3431 Small Form Factor Specifications

General

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