Installing The Rapidrails Slide Assemblies - Dell PowerEdge 1-U Keyboard Tray Installation Manual

2
Mark the front rails again, 44 mm (1.75 inches) above the original mark you made (or, for a
rack that meets EIA-310 standards, you can count up three holes and place a mark just above
the top hole).
This mark or piece of tape indicates where the tray's upper edge will be located on the vertical
rails. See Figure 1-3.
Figure 1-3. Marking the Vertical Rails
tape on
vertical rail

Installing the RapidRails Slide Assemblies

1
At the front of the rack cabinet, position one of the RapidRails slide assemblies so that
its mounting-bracket flange fits between the marks or tape you placed on the rack.
See Figure 1-4.
Ensure that the mounting hook on the slide assembly's front mounting bracket flange enters
the top hole between the marks you made on the vertical rails.
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Installation Guide