9. Make sure that both the ac and dc power LEDs on the rear of the powersupply are lit, indicating that the power supply is operating correctly.10. Connect the external cables and power cords.If you have other options to install or remove, do so now; otherwise go to“Completing the installation” on page 68.Installing a hot-swap fanTo replace a hot-swap fan, complete the following steps:1. Review the safety information that begins on page v and “Installation guidelines”on page 22.Attention: Static electricity that is released to internal server componentswhen the server is powered-on might cause the server to halt, which couldresult in the loss of data. To avoid this potential problem, always use anelectrostatic-discharge wrist strap or other grounding system when workinginside the server with the power on.2. Remove the side cover (see “Removing the side cover” on page 26).Attention: To ensure proper system cooling, do not leave the cover off theserver for more than 2 minutes.3. Take your finger and slide the orange release tab in the direction indicated bythe arrow on top of the fan to unlock the fan-locking handle. Grasp the fanhandle and pull the fan out of the fan cage assembly.Hot-swap fan4. If you are instructed to return the hot-swap fan, follow all packaging instructions,and use any packaging materials for shipping that are supplied to you.5. Touch the static-protective package that contains the hot-swap fan to anyunpainted metal surface on the server; then, remove the fan from the packageand place it on a static-protective surface.6. Align the fan over the fan slot.Chapter 2. Installing options 55
