Additional / Redundant Fan Unit - NEC Express5800/R120g-2M User Manual

Chapter 2 Preparations
1.14

Additional / Redundant Fan Unit

This server can work with additional redundant cooling fan system by adding an additional 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.
Slots for additional fan unit
(Option)* 2
FRONT
*1 Slots to install additional fan unit when additional CPU board is installed.
*2 Slots to install redundant (additional) fan unit.
Install fan units in the slot FAN1F to 4F in 1-CPU configuration.
Install fan units in the slot FAN1F to 5F in 2-CPU configuration.
FAN 1F FAN 1R
FAN 2F FAN 2R
FAN 3F FAN 3R
FAN 4F FAN 4R
FAN 5F FAN 5R
Important
If adding a fan unit along with additional CPU, see Chapter 2 (1.10 Processor (CPU)
for preparation.
Express5800/R120g-2M User's Guide
1. Installing Internal Optional Devices
Slots for standard fan unit
Slot for additional fan unit
(Option) *1
REAR
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