Allied Telesis AT-SBx31CFC960 - Manual (Page 100)

Chapter 5: Installing the Chassis on a Table or in an Equipment Rack
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Figure 41. Lifting the AT-SBx3106 Chassis into the Equipment Rack
3. With the bottom of the rack mount ears resting on the two rack mount
screws, tilt the top of the chassis back until both rackmount brackets
are flush and parallel with the vertical rack rails.
4. Install four rack mount screws (not provided) to secure the chassis to
the equipment rack, as shown in Figure 42.
Figure 42. Installing the Rack Mount Screws
Screws
Screws