Installing the System Board

1.Install the power connector .

2.Place the system board on the computer.

3.Tighten the screw to secure the system board to the computer.

4.Connect the speaker.

5.Connect the LED and touchpad cables.

6.Press the locking tab.

7.Install:

a.Heatsink

b.Base Frame

c.Keyboard

d.System Fan

e.WLAN Card

f.Hard Drive

g.Battery

h.Base Cover

8.Follow the procedures in After Working Inside Your computer.

Removing the Speakers

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

2.Remove:

a.Base Cover

b.Battery

c.Hard Drive

d.System Fan

e.Keyboard

f.Base Frame

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

a.Disconnect the speaker cables [1].

35

Page 35
Image 35
Dell 3550 owner manual Installing the System Board, Removing the Speakers