Installation guide

SwitchBlade x8112 Chassis Switch Installation Guide
101
Figure 60. Tightening the Thumb Screws on the AT-SBx81CFC400 Card
9. Tighten the screws with a # 2 Phillips-head screwdriver to secure the
controller card to the chassis.
Allied Telesis recommends tightening the screws to 5 inch-lbs.
10. if you have a second AT-SBx81CFC400 Controller Fabric Card, repeat
steps 1 to 9 to install it in the chassis.
11. Go to “Installing the Ethernet Line Cards” on page 102.