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Chapter 2 Preparations
1.16
Redundant Fan Unit
The server can work with redundant cooling fan system by adding an optional fan unit.
The figure below shows the slot numbers assigned to the slots of standard cooling fans and optional cooling
fans.
16x 2.5-inch drive model
Front
26x 2.5-inch drive model
3.5-inch drive model
Front
*1 Expansion FAN is installed in FAN 5R when Expansion CPU is installed
*2 Redandunt FANs are installed in FAN1F-3F and 5F when one CPU is installed
Redandunt FANs are installed in FAN1F-5F when two CPU are installed.
90
Redandunt FANs
(Option)*2
Redandunt FANs
(Option)*2
Express5800/R120d-2E User's Guide
1. Installing Internal Optional Devices
Standard FANs
Additional FAN
(Option)*1
Rear
Standard FANs
Rear
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