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Control Panel: Dell Precision WorkStation 340 Service Manual

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Control Panel

Dell Precision™ WorkStation 340 Service Manual


CAUTION: Before you perform this procedure, see the safety instructions in your System Information Guide.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the back panel) on the computer.
NOTICE: Before you disconnect a device from the computer or remove a component from the system board, verify that the standby power light on the system board has turned off. To locate the light, see "System Board Components."

Removing the Control Panel

Desktop Computer

  1. Remove the front I/O panel.

  1. Using an 8-inch #2 Phillips screwdriver, remove the screw that secures the control panel to the computer, and lift the panel away from the computer.

Mini-Tower Computer

  1. To remove the top and bottom panels of the computer, remove any installed CD drives and release all the tabs on each panel.

1

computer cover tab (remove the CD drive to access this tab)

2

top-panel tabs

3

top panel

4

bottom panel

5

computer cover screw

6

computer cover tabs (2)

  1. To prepare the computer cover for removal, release the three computer cover tabs (one tab is located by the CD drive and two tabs are located by the I/O panel).

NOTE: To release the tab located by the CD drive, you can pry the computer cover away from the computer and pull out the tab.
  1. If necessary, remove the computer cover screw.

  2. Close the computer and remove the computer cover.

  3. Remove the screw that secures the control panel to the computer, and pull the control panel away from the computer.

Replacing the Control Panel

Desktop Computer

Follow the steps in the "Removing the Control Panel" procedure in the reverse order, ensuring that all tabs are secure.

Mini-Tower Computer

Follow the steps in the "Removing the Control Panel" procedure in the reverse order, ensuring that all tabs are secure.


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