At-sbxfan06 module, Figure 9: at-sbxfan06 module, Table 4. at-sbxfan06 module led – Allied Telesis AT-SBx31CFC960 User Manual
Page 30

Chapter 1: Overview of the Chassis and Power Supplies
30
AT-SBxFAN06 Module
The AT-SBxFAN06 Module is the cooling unit for the chassis. It is a field-
replaceable assembly that is factory installed and shipped with the AT-
SBx3106 Chassis.
The module is controlled by the AT-SBx31CFC960 Controller Fabric Card.
The fan speeds are automatically adjusted according to the internal
operating temperature of the switch. The fans are at their lowest speed
when the ambient temperature coming into the fan is approximately 20° C.
The fan speeds increase to provide additional cooling as the ambient
temperature rises.
Figure 9. AT-SBxFAN06 Module
LED
The POWER LED on the AT-SBxFAN06 Module is described in Table 4.
Table 4. AT-SBxFAN06 Module LED
LED
State
Description
Power
Solid Green
The AT-SBxFAN06 Module is receiving
power.
OFF
The AT-SBxFAN06 Module is not receiving
power or has failed.