Allied Telesis AT-SBx81CFC960 - Manual (Page 101)

SwitchBlade x8112 Chassis Switch and AT-SBx81CFC960 Card Installation Guide
Section II: Installing the Chassis 101
Removing the Shipping Brace
Now that the chassis is installed in the equipment rack, you may remove
the shipping brace from the front of the unit. To remove the shipping brace,
remove the six mounting screws with a #2 Phillips-head screwdriver (not
provided). Refer to Figure 38.
Figure 38. Removing the Shipping Brace
After removing the shipping plate, go to “Installing the Chassis Grounding
Wire” on page 102.
Shipping Brace Screws