Chapter 3
Maintaining the Server
Serial Number Location
The serial number for the server is printed on a label on the top of the server, near the front.
Hot-Swap Replacement
Some components can be removed and replaced without powering off and removing AC power from the
server.
•
OL-32473-01
Hot-swap replacement—You do not have to precondition or shut down the component in the
software before you remove it for the following components:
SAS/SATA drives
–
–
Cooling fan modules
–
Power supplies (when 1+1 redundant)
Preparing for Server Component Installation
Cisco UCS C220 M4 Server Installation and Service Guide
3-9