Allied Telesis AT-DC2552XS - Manual (Page 27)

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