CX2550/60/70 M4 Upgrade and Maintenance Manual 153
Expansion cards and OCP mezzanine cards
6.4.4.2 Removing the FBU
Ê "Removing the FBU" on page 153
6.4.4.3 Installing the new FBU
Ê "Installing the FBU" on page 139
6.4.4.4 Concluding steps
Perform the following procedures:
Ê "Installing the riser module" on page 55
Ê "Installing the memory slot air duct (Air cooling only)" on page 64
Ê "Installing the server node in the server enclosure" on page 67
Ê Reconnect all external cables.
Ê "Controls and indicators on the server node" on page 448
Ê "Updating expansion card firmware" on page 83 (if applicable)
6.4.5 Replacing the TFM
6.4.5.1 Preliminary steps
Ê Locate the desired server node with the ID button.
Ê "Shutting down the server node" on page 50
Ê Remove all external cables from the server node.
Ê "Removing the server node from the server enclosure" on page 51
Ê "Removing the memory slot air duct (Air cooling only)" on page 63
Remove the riser module next to that one with the RAID card, see section
"Removing the riser module" on page 58.
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: Phillips PH1 / (+) No. 1 screw driver