Allied Telesis AT-SBx81CFC960, Installation Manual

Page: 93 / 324

SwitchBlade x8112 Chassis Switch and AT-SBx81CFC960 Card Installation Guide
Section II: Installing the Chassis 93
3. Identify the lowest 1/2” screw hole pattern on the rack mounting rails
within the space reserved for the AT-SBx8112 Chassis.
4. Install one rack mount screw in each vertical rail, at the same height in
the top screw hole of the lowest 1/2” hole pattern, as shown in
Figure 28. The screws are used to support the chassis while you
secure it to the rack. Do not fully tighten these two screws at this time.
The screw heads should protrude from the rack approximately 6.4 mm
(.25 in).
Figure 28. Rack Mounting Hole Locations
5. After installing the two screws in the equipment rack, go to “Unpacking
the AT-SBx8112 Chassis” on page 94.
6.4 mm (.25 in)
Screw head
Top screw hole of the lowest 1/2” hole pattern
away from rack