1
2
1. Step Alignment Pin for Round-Hole or Square-
Hole Racks
2. Shoulder Alignment Pin for Pre-
Threaded Racks
Procedure
1. Confirm the type of rack you are installing the rails in and replace the alignment pins if
necessary.
l
If you are installing the rails in a rack with 3/8 inch square-holes or 9/32 inch
round-holes, you do not need to adjust the alignment pins.
2. If you are installing the rails in a rack with pre-threaded holes, replace the pre-
assembled step alignment pins in the ends of the outer rails with the proper shoulder
alignment pins.
Mount the outer rails
Mount the outer rails in the rack cabinet.
Procedure
1. Adjust the outer rail rear slide brackets to fit the depth of the cabinet, ensuring that
the alignment pins protrude through the rack mounting rails.
2. Insert an 8-32 knurled thumb screw through each rail, and then tighten the screws to
secure the outer rails to the rack mounting rails.
1
2
1
1. Slide rail mounting screw
2. Outer slide rail
3. Attach a clip-on nut retainer to the third hole above the slide rail on each side of the
rack.
Installation Guide
4
NL400
Installation Guide
