The AT-FAN06 fan module is hot swappable within the chassis. The power to the chassis can remain ON while one of the fan modules is replaced. The following procedure assumes a second AT-FAN06 fan module is already installed and operating.
Perform the following procedure to replace an AT-FAN06 fan module:
Warning
The chassis cooling is designed to operate with two fan modules operating together. To avoid overheating of the AT-DC2552XS chassis, please complete the following procedure within one minute.
1.Loosen the captive screws on the AT-FAN06 fan module.
2.Gently pull the handle of the AT-FAN06 fan module to remove it from the chassis.
3.Slowly insert the new AT-FAN06 fan module into the vacant fan slot until it is flush with the front of the chassis.
The new AT-FAN06 fan module immediately powers up assuming the chassis power supplies are turned on.
4.Tighten the captive screws to fasten the fan module to the chassis. See Figure 23.
