1. Installing Internal Optional Devices
Express5800/R120d-2M User’s Guide
80
Chapter 2 Preparations
1.16
Redundant Fan Unit
This server can work with redundant cooling fan system by adding an optional fan unit.
The fan units are hot-swappable even while the system is powered-on and running.
Adding an additional CPU requires additional fan unit to be installed.
The figure below shows the slot numbers assigned to the slots of standard cooling fans and optional cooling
fans.
*1 Slots to install additional fan unit when additional CPU board is installed
*2 Slots to install redundant fan unit
Install fan units in slots FAN 1F to 4F In 1-CPU configuration.
Install fan units in slots FAN 1F to 5F In 2-CPU configuration.
Important If you install additional fan unit, prepare to install it according to procedures in
Chapter 2 (
1.12 Processor
).
冗長用ファンスロット
(
オプション
)*2
増設用
FAN
スロット
(
オプション
)*1
前面側
背面側
標準実装
REAR
FRONT
Slots for redundant fan unit
(option) *1
Factory-
installed fan
units
Slots for additional fan unit
for additional CPU *1