Lenovo x3650 M5 Installation And Service Manual page 159

Note: Close the retaining clip on each end of the DIMM connector before installing the air baffle for
proper cooling.
Air baffle
Figure 73. Air baffle installation
Step 5. Replace PCI riser-card assemblies, if needed.
Step 6. Reinstall the top cover (see "Replacing the top cover" on page 144).
Step 7. Slide the server into the rack.
Step 8. Reconnect the power cords and any cables that you removed.
Step 9. Turn on the peripheral devices and the server.
Removing the power paddle module
Use this information to remove the power paddle module.
To remove the power paddle module, complete the following steps:
Step 1. Read the safety information that begins on "Safety" on page v and "Installation guidelines" on
page 289.
Step 2. Turn off the server, and disconnect all power cords and external cables.
Step 3. Remove the top cover (see "Removing the top cover" on page 143).
Step 4. Remove the power supplies. (See "Removing a hot-swap ac power supply" on page 228).
Step 5. Grasp the handle and pull the power paddle module up.
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Chapter 5 Removing and replacing components
147