NEC Express5800 Series User Manual page 104

Chapter 2 Preparations
6. Install three front fan units (92 mm sq.) to the locations FAN1, FAN2, and FAN3 (enclosed with dotted
line in the figure below). Use the six screws (two screws for one fan unit) provided with redundant fan unit
to secure the fan unit.
7. Change the jumper switch setting on motherboard to Redundant FAN.
104
Mounting
Mounting
position "2"
position "3"
FAN3 FAN2
Express5800/T120g User's Guide
1. Installing Internal Optional Devices
Mounting
position "1"
FAN1
Redundant FAN
1 2 3
Non-redundant FAN
1 2 3