Dell E5450 Installing the Heatsink Assembly, g. WWAN h. keyboard lattice i. keyboard j. palmrest

g.WWAN

h.keyboard lattice

i.keyboard

j.palmrest

k.display-hinge brackets

l.display assembly

m.coin-cell battery

n.system board

3.Disconnect the system-fan cable from its connector on the system board.

4.Perform the following steps:

a.Remove the screws that secure the heatsink assembly to the system board [1].

b.Remove the heatsink assembly from the system board [2].

Installing the Heatsink Assembly

1.Place the heatsink assembly into its position on the system board.

2.Tighten the screws to the secure the heatsink assembly to the system board.

3.Connect the system-fan cable to its connector on the system board.

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