Allied Telesis AT-SBx31CFC960 - Manual (Page 94)

Chapter 5: Installing the Chassis on a Table or in an Equipment Rack
94
Figure 35. Reserving Vertical Rack Space
3. Identify the lowest 1/2” screw hole pattern on the rack mounting rails
within the space reserved for the AT-SBx3106 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
36 on page 95. The screws are used to support the chassis while you
secure it to the rack. Do not fully tighten the screws at this time. The
screw heads should protrude from the rack approximately 6.4 mm (.25
in).
190.0 mm
(7.5“)
152.4 mm
(6”0)
3
42.4 mm (13.5”)