10. (IBM Business Partners only) Complete the additional steps in “Instructions forIBM Business Partners” on page 25.If you have other devices to install or remove, do so now. Otherwise, go to“Completing the installation” on page 139.Removing a hot-swap fanThe server comes with three replaceable fans.Attention: To ensure proper server operation and cooling, if you remove a fanwith the system running, you must install a replacement fan within 30 seconds orthe system will shut down.To remove a replaceable fan, complete the following steps.Vertical tabsFan 3Fan 2 Fan 11. Read the safety information that begins on page vii and “Installation guidelines”on page 37.2. Leave the server connected to power.3. Slide the server out of the rack and remove the cover (see “Removing thecover” on page 44). The LED near the failing fan will be lit.Attention: To ensure proper system cooling, do not remove the top cover formore than 30 minutes during this procedure.4. Lift the fan out of the server.5. Replace the fan within 30 seconds (see “Installing a hot-swap fan” on page116).If you have other devices to install or remove, do so now. Otherwise, go to“Completing the installation” on page 139.Chapter 2. Installing optional devices 115
