Installing the System Fan

1.Place the system fan on its slots in the computer.

2.Tighten the screw to secure the system fan to the computer.

3.Route the cable to the slot.

4.Connect the fan cable to the computer.

5.Affix the I/O board cable..

6.Press the locking tab.

7.Install

a.Battery

b.Base Cover

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

Removing the Keyboard

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

2.Remove:

a.Base Cover

b.Battery

3.Release the keyboard by prying the tabs on the palmrest assembly.

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Dell 3550 owner manual Installing the System Fan, Removing the Keyboard