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Cisco UCS C22 Server Installation and Service Guide
OL-26646-01
Chapter 3 Maintaining the Server
Installing or Replacing Server Components
Figure 3-11 Replacing Fan Modules
Replacing DIMMs
This section includes the following topics:
• Memory Performance Guidelines and Population Rules, page 3-20
• DIMM Replacement Procedure, page 3-23
Caution DIMMs and their sockets are fragile and must be handled with care to avoid damage during installation.
Caution Cisco does not support 3rd-party DIMMs. Using non-Cisco DIMMs in the server might result in system
problems or damage to the motherboard.
Note To ensure the best server performance, it is important that you are familiar with memory performance
guidelines and population rules before you install or replace memory.
1 Rubber alignment pegs
(four on each fan module)
2 Fan-cable connector on motherboard
(one for each fan module)
SYS FAN2
SYS FAN2
SYS FAN3
SYS FAN1
SYS FAN2
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