Cooling Fan - NEC Express5800 Series User Manual

Chapter 1 General Description
4.7

Cooling fan

The following displays the structure for installing cooling fans.
・Without 2.5" drive(rear)
Fan bay
configuration
1CPU
(non-redundant)
1CPU
(redundant)
2CPU
(non-redundant)
1CPU
(redundant)
・With 2.5" drive (rear)
Fan bay
configuration
non-redundant
redundant
A fan failure or missing fan causes a loss of redundancy. A second fan failure or missing fan causes as orderly
shutdown of the server.
important
Be sure to install the blank covers to the fan bays 1 to 3 in the 1CPU
●
configuration to prevent the server from being damaged (refer to the following
for other configurations).
● To avoid damaging the unit, do not run the server over a long period of time if
the optimal number of fans are not installed to the server.
1 2
Blank cover Blank cover
Blank cover Fan
Blank cover Fan
Fan Fan
1 2
Blank cover Fan
Fan Fan
Express5800/R120h-2E User's Guide
3 4
Blank cover Fan
Blank cover Fan
Fan Fan
Fan Fan
3 4
Fan Fan
Fan Fan
4. Names and Functions of Parts
5 6
Fan Fan
Fan Fan
Fan Fan
Fan Fan
5 6
Fan Fan
Fan Fan
35