Allied Telesis AT-SBx81CFC960 - Manual (Page 255)

SwitchBlade x8112 Chassis Switch and AT-SBx81CFC960 Card Installation Guide
Section II: Installing the Chassis 255
Figure 168. Removing the AT-SBxFAN12 Fan Module from the Chassis
Installing a New
AT-SBxFAN12
Fan Module
This procedure assumes that you have already removed the old fan
module from the chassis and are continuing directly from the previous
procedure, “Removing the AT-SBxFAN12 Fan Module” on page 251. To
install the new fan module, perform the following procedure
1. Orient the new module with the LED and module name on top and
carefully slide the new module into the slot in the chassis. Refer to
Figure 169 on page 256.