Installing the RAID Battery
1Insert the RAID battery into the battery carrier until it locks into place. See Figure
2Connect the cable to the battery. See Figure
3Close the system. See "Closing the System" on page 89.
4Turn on the system and attached peripherals.
Control Panel Assembly—LED (Optional)
Removing the Control Panel Assembly (Four–Hard-Drive System)
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 installed, remove the front bezel. See "Removing the Front Bezel" on page 86.
2Turn off the system and attached peripherals, and disconnect the system from the electrical outlet and peripherals.
3Open the system. See "Opening the System" on page 87.
4Press the metal tabs at the end of the control panel cable and disconnect the cable at back of the control panel board. See Figure
5Disconnect the USB cable at back of the control panel board. See Figure
CAUTION: Do not pull on the cable to unseat the connector. Doing so can damage the cable.
6Remove the two screws that secure the control panel board to the system chassis and remove the board.
