12
Identify the three different types of screws.
Descriptions of the screws are provided in the following table.
Rail location(s)
Rack location(s)
Description
Number
Front: Top and bottom holes.
Rear: N/A
Front: Center holes in first and
fifth rack units (RUs).
Rear: N/A
Long fastening screw with two washers
- for use after shelf is installed in rails.
Install the washer with the gap first.
1
Front: Center hole.
Rear: Top and bottom holes.
Front: Center hole of third rack
unit (RU).
Rear: Center holes in first and
fifth rack units (RUs).
Medium-sized clamping screw
2
Front: N/A
Rear: Connects from chassis
lock tab to hole in triangular
end of rail.
Front: N/A
Rear: N/A
Small rear fastening screw
3
33
Hardware installation procedures
Installing a storage shelf