Dell Latitude 5420 Rugged - Installing the Heatsink Assembly

NOTE: Discreet and UMA bases have different types of heatsink assembly.
Installing the Heatsink assembly
1. Install the heatsink assembly [1] in the computer and tighten the two 'M1.6*5' [2] cap screw near the CPU.
2. Install the five 'M2.5*5' captive screws [3] on the thermal module securing the thermal module to the system board.
3. Route the antennae cables along the routing channel on the heatsink pipe.
Removing and installing components
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