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Cisco UCS C220 M4 Server Installation and Service Guide
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Chapter 3 Maintaining the Server
Installing or Replacing Server Components
Figure 3-18 Cisco Modular RAID Controller Card in Riser
Replacing a Modular RAID Controller Transportable Memory Module (TMM)
The transportable memory module (TMM) that attaches to the modular RAID controller card can be
installed or replaced after-factory.
See also:
• Replacing a Cisco Modular RAID Controller Card, page 3-29
• Replacing the Supercap Power Module (RAID Backup), page 3-33
Step 1 Prepare the server for component installation:
a. Power off the server as described in Shutting Down and Powering Off the Server, page 3-7.
b. Slide the server out the front of the rack far enough so that you can remove the top cover. You might
have to detach cables from the rear panel to provide clearance.
Caution If you cannot safely view and access the component, remove the server from the rack.
c. Remove the top cover as described in Removing and Replacing the Server Top Cover, page 3-8.
Step 2 Remove the RAID controller riser from the server (see Figure 3-17):
a. Disconnect the SAS cable from the existing RAID controller card.
1 Card socket on upside down riser 3 Thumbscrew on card
2 Guide channel on riser bracket