Removing The I/O Board; Installing The I/O Board - Dell Latitude 3550 Owner's Manual

c. System Fan
d. WLAN Card
e. Hard Drive
f. Battery
g. Base Cover
4. Follow the procedures in

Removing the I/O Board

1. Follow the procedures in
2. Remove:
a. Base Cover
b. Battery
c. Hard Drive
d. WLAN Card
e. System Fan
f. Keyboard
g. Back Cover
3. Perform the following steps as shown in the illustration:
a. Remove the screw that secures the I/O board to the system board [1].
b. Lift the I/O board from the system board [2].

Installing the I/O Board

1. Place the I/O board on the computer.
2. Tighten the screw to secure the I/O board to the computer.
3. Install:
a. Back Cover
b. Keyboard
c. System Fan
d. WLAN Card
e. Hard Drive
24
After Working Inside Your
Before Working Inside Your
computer.
Computer.