70 Installing System Components3 Remove the cooling shroud. See "Removing the Cooling Shroud" onpage 54.4 If applicable, remove the filler bracket.5 Align the expansion card with the riser guide slot and push it in thedirection of the arrow in the image until it sits in the card connector.See Figure 3-11.6 For a battery-cached RAID controller, connect the RAID battery cable tothe expansion card.7 Close the system. See "Closing the System" on page 54.8 Reconnect your system and peripherals to their electrical outlets, and turnon the system.RAID Battery (Optional)CAUTION: Many repairs may only be done by a certified service technician.You should only perform troubleshooting and simple repairs as authorized inyour product documentation, or as directed by the online or telephone serviceand support team. Damage due to servicing that is not authorized by Dell is notcovered by your warranty. Read and follow the safety instructions that camewith the product.NOTE: The information in this section applies only to systems with the optionalRAID controller card.Removing a RAID Battery1 Turn off the system, including any attached peripherals, and disconnectthe system from its electrical outlet.2 Open the system. See "Opening the System" on page 53.3 Pull back gently on the right edge of the battery bay and draw out theRAID battery from the battery carrier.4 Disconnect the cable between the RAID battery and the storage controllercard. See Figure 3-12.Installing a RAID Battery1 Connect the RAID battery cable to the connector on the RAID battery.2 Locate the RAID battery bay on top of the hard drive bays. See Figure 3-1.
