Allied Telesis AT-SBx81CFC960 - Manual (Page 101)

SwitchBlade x8106 Chassis Switch and AT-SBx81CFC960 Card Installation Guide
Section II: Installing the Chassis 101
2. Lift the AT-SBx8106 Chassis into the equipment rack and set the
bottom of the equipment rack brackets firmly on the two equipment
rack screws you installed in “Preparing the Equipment Rack” on
page 91, as shown in Figure 38.
Figure 38. Lifting the AT-SBx8106 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 39 on page 102.