Dell C9000 Line Cards Networking C9010 Getting Started Guide - Page 19

Installing ReadyRails: Tool-less Method for a Non-Threaded-Hole Rack

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7. Rear rail that fits into the left front rail 9. Left spacer 8. Rear rail that fits into the right front rail 10. Right spacer Installing ReadyRails: Tool-less Method for a Non-Threaded-Hole Rack To install ReadyRails using a tool-less method in a non-threaded 4-post rack: 1. Attach a Ready rail to the right and left sides of the rack at the desired height. a. Remove the front and rear parts of the left 4-post rail (items 5 and 7 in Figure 10) from the Dell ReadyRails kit and slide the parts together. (The front and rear parts of a rail may arrive preassembled.) b. Install a cage nut (item 2 in Figure 11) in the left front post at the desired height of the thumb screw on the left front rail. c. Install a cage nut in the left rear post at the same height as the cage nut in the left front post. d. Position the left rail so that the rail end labeled FRONT faces inward. e. Start with the rear left rail (item 3 in Figure 11); align the thumb screw with the cage nut and holes on the left rear post. Gently press the rear rail end into the rack post and tighten the thumb screw in the cage nut to secure the rail to the post. f. Align the thumb screw on the front left rail with the cage nut (items 1 and 2 in Figure 11) inserted in the front post. Press the front end of the rail forward and tighten the thumb screw so that it locks into the cage nut. g. Repeat Steps (a) through (f) to install the right rail. h. To remove or reposition a rail, loosen the thumb screw on each end and unseat the rail from the rack. Installing the Hardware 19

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7.
Rear rail that fits into the left front rail
8.
Rear rail that fits into the right front rail
9.
Left spacer
10.
Right spacer
Installing ReadyRails: Tool-less Method for a Non-Threaded-Hole Rack
To install ReadyRails using a tool-less method in a non-threaded 4-post rack:
1.
Attach a Ready rail to the right and left sides of the rack at the desired height.
a.
Remove the front and rear parts of the left 4-post rail (items 5 and 7 in Figure 10) from the Dell
ReadyRails kit and slide the parts together. (The front and rear parts of a rail may arrive pre-
assembled.)
b.
Install a cage nut (item 2 in Figure 11) in the left front post at the desired height of the thumb
screw on the left front rail.
c.
Install a cage nut in the left rear post at the same height as the cage nut in the left front post.
d.
Position the left rail so that the rail end labeled FRONT faces inward.
e.
Start with the rear left rail (item 3 in Figure 11); align the thumb screw with the cage nut and
holes on the left rear post. Gently press the rear rail end into the rack post and tighten the
thumb screw in the cage nut to secure the rail to the post.
f.
Align the thumb screw on the front left rail with the cage nut (items 1 and 2 in Figure 11) inserted
in the front post. Press the front end of the rail forward and tighten the thumb screw so that it
locks into the cage nut.
g.
Repeat Steps (a) through (f) to install the right rail.
h.
To remove or reposition a rail, loosen the thumb screw on each end and unseat the rail from the
rack.
Installing the Hardware
19