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Install the 12-Drive and 24-Drive Chassis Rails
QX and QXS 12- and 24-Drive Rackmount Install Guide
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Figure 11:
Cage nut placement
Figure 12:
Cage nut installation
Cage nut: Code F - P/N:01-00000148 or 279-00-04
7. If your rack does not have pre-tapped holes, do the following:
l
Remove any cage nuts from the holes.
l
Hook the front and rear hanging pins into the rack’s holes.