Dell M4040/14-N4050 owner manual Replacing the USB Board

1

2

3

1	screw	2 USB board
3	USB-board cable

Replacing the USB Board

1Follow the procedures in "Before You Begin" on page 9.

2Slide the connectors on the USB board into the slots on the computer base and align the screw hole on USB board with the screw hole on the computer base.

3Replace the screw that secures the USB board to the computer base.

4Slide the USB-board cable into the connector on the system board. Press down on the connector latch to secure the USB-board cable to the connector on the system board.

5Replace the optical drive. See "Replacing the Optical Drive" on page 24.

6Follow the instructions from step 3 to step 7 in "Replacing the Palm-Rest Assembly" on page 28.

7Replace the battery. See "Replacing the Battery" on page 14.

CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer.

48

USB Board