Cisco Systems SFS 3012 User Manual

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3. Insert the blower tray into an open slot until it is fully seated, such that the captive screw sits at the 
top of the tray.
4. Tighten the captive screw on the front panel to secure the tray to the chassis.
Removing Blower Trays
To remove a blower tray, perform the following steps:
1. Ground yourself appropriately.
2. Unfasten the captive screw.
3. Pull the fan toward you until it completely disengages from the chassis.