958-000289-003, March 2005)

Director 2/64 installation guide 43

3. Locate the rail tray and two rail tray brackets in the shipping carton.

Figure 17 Rail tray mounting location requirement

4. Position and attach both rear brackets (Figure 18):

a. Locate the lowest U of the 9Us chosen for mounting the switch (the lowest being U1).

b. Attach each rear rail tray bracket to the rear rack uprights at U1 (one on the left and one on

the right.

c. Secure each rail tray bracket using one M5 Torx screw.

Figure 18 Attaching a rear rail tray bracket

1 Rear tray bracket

2 M5 screw with

attached lock washer

3 HP rack