Instruction manual

1. Components Overview
48
1.3 Fan Unit (FAN)
The fan unit cools the inside of the power redundancy model.
When only one power supply is inserted into a power redundancy model, a fan unit is inserted into power supply slot 2
of the switch.
1.3.1 FAN-01
Figure 1-49 External Appearance shows its appearance. For the LEDs in the figure, see Table 1-23 LED
Indications.
Figure 1-49 External Appearance
(1) ALM LED
(2) Screw: Thumb screw
(3) Handle
Table 1-23 LED Indications
Number Name Type Description Details
(1) ALM Red LED Indicates fan failure. Lit in red : A failure is detected.
Off : Normal.