Installing the System Board

1.Place the system board on the chassis.

2.Tighten the screws to secure the system board to the computer.

3.Place the power-connector bracket on the system board. Tighten the screws to secure the power-connector bracket to the computer.

4.Connect the following cables to the system board:

a)coin-cell battery

b)hall-sensor cable

c)smart-card cable

5.Install:

a)display assembly

b)sniffer board

c)palmrest assembly

d)keyboard

e)base cover

f)SD card

g)battery

6.Follow the procedures in After Working Inside Your Computer.

Removing the Thermal Module

1.Follow the procedures in Before Working Inside Your Computer.

2.Remove:

a)battery

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Dell 6430U owner manual Installing the System Board, Removing the Thermal Module, Remove Battery