Instruction manual

1. Components Overview
64
1.3.3 FAN-04
FAN-04 is a fan unit for the redundant power models in the AX3830S series. It is inserted
into the fan unit slot on the chassis regardless of the number of power supply units.
Figure 1-67 External appearance shows its appearance. For the LEDs in the figure, see
Table 1-32 LED indication.
Figure 1-67 External appearance
(1) ALM LED
(2) Latch
(3) Handle
Table 1-32 LED indication
Nu
mb
er
Name
Type
Description
Details
(1)
ALM
Red LED
Indicates fan failure.
Lit in red: Fault detection
#1
Off: Normal.
#1: LED is turned off in the sleep mode.
NOTE
Four fan components are installed in the fan unit. This enables uninterrupted
operation and cooling performance even if one of the four fan components fails.
However, if the fan unit has failed, replace it.
To replace the fan unit, see 5.5 Replacement of a fan unit.
1.3.4 Fan unit accessories
The items listed in Table 1-33 Fan unit accessories are included as accessories with
shipment of the fan unit.
Table 1-33 Fan unit accessories
Numb
er
Item
Quantity
Notes
1
Check list for bundled items
1
2
For Safe Operation
1