Dell E7240 owner manual Installing the System Board

i)display-hinge cover

j)display assembly

k)system fan

l)heat sink

m)I/O cable

3.Perform the following steps as shown in the illustration:

a)Lift the I/O latch [1].

b)Remove the I/O cable from the system board [2].

c)Disconnect the I/O cable from system board[3].

d)Disconnect the speaker cable from the system board.

e)Remove the screws that secure the system board to the computer.

4.Perform the following steps as shown in the illustration:

a)Lift the left edge of system board partially to a 45-degree angle [1].

b)Remove the system board from the computer [2].

Installing the System Board

1.Align the system board in its place on the computer.

2.Tighten the screws to secure the system board.

3.Connect the following cables to the system board:

a)speaker

b)I/O cable

4.Install:

a)system fan

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