3-34 Disassembly and Reassembly
Front USB Port
Remove the front USB port using these steps.
1. Remove the system unit cover and front panel (see “Removing the Cover” and “Removing
the Front Panel”).
2. Disconnect the front USB port cable from its header on the system board.
3. Remove the two screws that secure the USB port to the front of the chassis. Save the
screws.

Locating Front USB Port Screws

A – Screw B – USB Port Board
4. Gently pull the board off the chassis and feed its cable through the cutout in the front of the
chassis.
Reverse this procedure to install a front USB port.
Front LED/Switch Bracket
Remove the LED/switch bracket from the front of the chassis using these steps.
Before removing the system cover, turn off the power and unplug the
system power cable. Power is removed only when the power cable is unplugged.
1. Remove the cover and front panel (see “Removing the Cover” and “Removing the Front
Panel”).
2. Disconnect the LED/switch cable connector from its header on the system board.
3. Press both sides of the LED/switch bracket together to disengage the tabs that hold it to the
chassis. (The tabs are hooked on the left side, so only the tabs on the right side disengage.)