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Control panel: dell optiplex gx260 service manual, Control panel, Removing the control panel – Dell OptiPlex GX260 User Manual

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Control Panel

Dell™ OptiPlex™ GX260 Service Manual

Removing the Control Panel

Replacing the Control Panel

CAUTION:

Before you perform this procedure, see "

Precautionary Measures

."

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."

1. Shut down the computer through the Start menu.

2. Ensure that your computer and attached devices are turned off. If your computer and attached devices did not

automatically turn off when you shut down your computer, turn them off now.

NOTICE:

To disconnect a network cable, first unplug the cable from your computer and then unplug it from the

network wall jack.

3. Disconnect any telephone or telecommunication lines from the computer.

4. Disconnect your computer and all attached devices from their electrical outlets, and press the power button to ground

the system board.

5. Remove the computer stand, if it is attached.

CAUTION:

To guard against electrical shock, always unplug your computer from the electrical outlet before

opening the cover.

6. Open the computer cover.

NOTICE:

Before touching anything inside your computer, ground yourself by touching an unpainted metal surface,

such as the metal at the back of the computer. While you work, periodically touch an unpainted metal surface to

dissipate any static electricity that could harm internal components.

Removing the Control Panel

Small Form-Factor Computer

1. Using a flat-blade screwdriver, release the four tabs from the inside of the computer, and remove the computer cover

from the computer.