Allied Telesis AT-SBx31CFC960 - Manual (Page 274)

Chapter 13: Replacing Modules
274
7. Slowly pull the module out 25 mm (1 in.). Refer to Figure 173.
Warning
The fan module has hazardous moving parts. Keep fingers away
from moving fan blades.
Figure 173. Withdrawing the AT-SBxFAN06 Fan Module 25 mm (1 in.)
from the Chassis
8. Wait ten seconds for the fans to stop.
9. After the fans have stopped, slide the module from the chassis. Refer
to Figure 174 on page 275.
25 mm
(1 in.)