9-20 Upgrading Your Server
Cooling Fan Unit
Your server can contain up to three cooling fans for cooling the CPU, memory, and PCI devices (up
to two cooling fans when the water cooling kit is installed).
Installation
1.
See the section "Preparing for Installation and Removal" described earlier to prepare.
2. Remove the side cover.
3. Insert the cooling fan unit into the chassis as shown in the figure below.
Front fan
Option fan
Rear fan
Fan cables