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Chapter 2 Preparations
1.13
Additional / Redundant Fan Unit
This server supports redundant cooling fan system with an additional cooling fan unit. The fan units are
hot-swappable even while the system is powered-on and running.
The figure below shows the slot numbers assigned to the slots of standard and optional cooling fan units.
16x 2.5-inch Drive Model
Slots for
standard fan
unit
REAR
26x 2.5-inch Drive Model / 3.5-inch Drive Model
Slots for
standard fan
unit
REAR
*
Slots to install redundant fan unit
FAN 5R FAN 5F
FAN 4R FAN 4F
FAN 3R FAN 3F
FAN 2R FAN 2F
FAN 5R FAN 5F
FAN 4R FAN 4F
FAN 3R FAN 3F
FAN 2R FAN 2F
FAN 1R FAN 1F
Express5800/R120g-2E User's Guide
1. Installing Internal Optional Devices
Slots for redundant
fan unit
(Optional)*
FRONT
Slots for redundant
fan unit
(Optional)*
FRONT
83
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