Installing The Switch Board; Removing The Unified Security Hub (Ush) Board; Installing The Ush Board - Dell Precision Mobile Workstation M4800 Owner's Manual

Installing the Switch Board

1. Align the switch board to its original position on the computer.
2. Tighten the screws to secure the switch board to the computer.
3. Connect the switch-board cable to the system board and secure it through the routing channel.
4. Install the:
a. palmrest
b. hard drive
c. optical drive
d. keyboard
e. keyboard trim
f. base cover
g. battery
5. Follow the procedures in After Working Inside Your Computer.

Removing the Unified Security Hub (USH) Board

1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the:
a. battery
b. base cover
c. keyboard trim
d. keyboard
e. optical drive
f. hard drive
g. palmrest
3. Disconnect the smart-card and the USH cable from the system board. Remove the screws that
secure the USH board to the computer and remove it from the computer.

Installing the USH Board

1. Align the USH board to its original position on the computer.
2. Tighten the screws to secure the USH board to the computer.
3. Connect the smart-card and the USH board cables to the system board.
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