Dell 15 - 3549 owner manual Installing the Speakers, Removing the System Board

Installing the Speakers

1.Insert the speakers into the chassis and press the retaining clips to lock in place.

2.Connect the speakers to the system board.

3.Install:

a.palmrest assembly

b.keyboard

c.memory module

d.hard drive

e.WLAN card

f.access panel

g.optical disk-drive

h.battery

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

Removing the System Board

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

2.Remove:

a.Battery.

b.optical disk-drive.

c.access panel.

d.WLAN card.

e.hard drive.

f.memory module.

g.keyboard.

h.palmrest assembly.

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

a.Disconnect speaker and power cable [1].

b.Disconnect display (eDP) cables [2].

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