14After an hour, reconnect the system to its electrical outlet and turn it on.
15Enter the System Setup program and if the time and date are still incorrect, see "Getting Help" on page 125 for instructions on obtaining technical assistance.
Control Panel Assembly
Removing the Control Panel
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.
1If applicable, remove the bezel. See "Removing and Replacing the Front Bezel" on page 45.
2Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
3Open the system. See "Opening and Closing the System" on page 46.
4Remove the SAS controller daughter card. See "Removing a SAS Controller Daughter Card" on page 56.
5Disconnect the control panel cable at the back of the control panel board. See Figure
NOTICE: Do not pull on the cable to unseat the connector. Doing so can damage the cable.
aSqueeze the metal tabs on the ends of the cable connector.
bGently work the connector out of the socket.
6Disconnect the front panel cable from the control panel board. See Figure
7Lift the release tab at the back of the control panel carrier and slide the carrier towards the back of the system, then lift the carrier out of the system. See Figure
8Remove the three screws that secure the control panel board to the carrier and remove the board. See Figure
9Remove the display module:
a Insert the end of a paper clip into the hole on the right side of the display module and gently pry the label off.
b Using a T10 Torx driver, remove the two screws that secure the display module to the system chassis. See Figure
c Remove the display module from the chassis cutout.
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