152 Upgrade and Maintenance Manual CX2550/60/70 M4
Expansion cards and OCP mezzanine cards
6.4.4 Replacing the FBU
V CAUTION!
Do not throw battery backup units into the trash can. Batteries must be
disposed of in accordance with local regulations concerning special
waste.
For further safety information, see section "Environmental protection" on
page 44.
6.4.4.1 Preliminary steps
Ê "Disabling the boot watchdog functionality of ServerView Operations
Manager" on page 73
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
Ê 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: tool-less
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