Instruction manual

1. Components Overview
62
1.3 Fan unit (FAN)
The fan unit cools the inside of the redundant power model.
There are different types of fan units: those that support redundant power models,
AX3630S and AX3640S series switches, and those that support AX3650S and AX3830S
series switches.
The available combinations of switches and fan units are shown in Table 1-29
Combinations of switches and fan units.
Table 1-29 Combinations of switches and fan units
Series
Model name
Compatible fan unit
AX3630S
AX3630S-48TW
AX3630S-48T2XW
AX3630S-24S2XW
FAN-01
AX3640S
AX3640S-24TW
AX3640S-24T2XW
AX3640S-48TW
AX3640S-48T2XW
AX3640S-24SW
AX3640S-24S2XW
AX3650S
AX3650S-24T6XW
AX3650S-48T4XW
AX3650S-20S6XW
FAN-03
AX3830S
AX3830S-44XW
FAN-04
1.3.1 FAN-01
FAN-01 is a fan unit for the redundant power models in the AX3630S and AX3640S series.
When only one power supply unit is inserted, a fan unit is inserted into power supply unit
slot 2 of the switch.
Figure 1-65 External appearance shows its appearance. For the LEDs in the figure, see
Table 1-30 LED indication.
Figure 1-65 External appearance
(1) ALM LED
(2) Screws
(3) Handle