Installing System Components 119Installing a Cooling FanCAUTION: 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 isnot covered by your warranty. Read and follow the safety instructions thatcame with the product.1 Ensure that the fan is oriented correctly.Orient the fan module so that the side with the power cable faces towardsthe back of the system.2 Slide the fan module into the fan assembly until the fan is fully seated.See Figure 3-20.3 Connect the fan’s power cable to the power connector on the systemboard.4 Replace the system board shroud or the power distribution board shroud asapplicable. See "Installing the System Board Shroud" on page 110 or"Installing the Power Distribution Board Shroud" on page 112.5 Close the system. See "Closing the System" on page 83.RAID Battery (Optional)Removing the RAID BatteryCAUTION: 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 isnot covered by your warranty. Read and follow the safety instructions thatcame with the product.NOTE: The information in this section applies only to systems with the optionalPERC controller card.1 Turn off the system, including any attached peripherals, and disconnectthe system from the electrical outlet.2 Open the system. See "Opening the System" on page 82.
