6 – Removal/Replacement | |
Fans |
6.6
Fans
The fans are hot pluggable. This means you can remove or install one of the fans while the switch is operating without disrupting service. The fan is completely enclosed, so there is no risk of injury from the fan blades. The fans are also interchangeable; that is, any fan will fit in any bay. Before removing a fan, connect an ESD wrist strap to a ground point on the chassis or rack.
6.6.1
Removing a Fan
To remove a fan, loosen the two captive screws shown in Figure
Screws |
Figure |
WARNING!! Voltage is present in an open bay when the switch is operating. To avoid personal injury, do not place hands or objects into an open bay.
CAUTION! Replacement fans must be compatible with the switch air flow direction of the other fans. Installing a fan with an opposing air flow direction could lead to an over temperature condition.
To avoid overheating, do not operate the switch without a fan any longer than it takes to install a new fan.