Allied Telesis AT-PWR06 User Manual

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Stack Installation Guide for AT-2552XS L2 Data Center Switch
27
FAN Status LEDs
The fan status LEDs are shown in Figure 7.
Figure 7. FAN Status LEDs
The fan status LEDs are described in Table 6.
Table 6. FAN Status LED Descriptions
Location
LED
State
Description
Front 
Panel
FAN1
(top LED)
Solid Green
Fan operating normally.
Solid Red
Fan is in failure mode.
Off
No power is supplied to the Fan Module
FAN2
(bottom LED)
Solid Green
Fan operating normally.
Solid Red
Fan is in failure mode.
Off
No power is supplied to the Fan Module