PowerProtect DD9900 System Installation and Storage Expansion Guide

Racks and rails

You can secure the 1U cable tray to and non- racks that use a sliding rail system.

The rail kits are included in the cable tray packaging and are compatible with racks with the following types of holes:

• 3/8 inch square holes
• 9/32 inch round holes
• 10-32, 12-24, M5X.8, or M6X1 pre-threaded holes

The following table shows the hardware and the recommended rack types:

Table 1. Hardware and the recommended rack typesHardware and the recommended rack types

Hardware from kit	Part Number and Description	Recommended Rack Type
	036-034-012 - Custom Male-Female 8-32 x .75 screw	Always used to secure rails, regardless of Rack Type
	036-034-003 - Custom square hole pin	These replace the adaptors that come pre-installed in the rails. Used in racks that have .375" square hole mounting rails.
	036-034-004 - Custom threaded hole pin	These replace the adaptors that come pre-installed in the rails. Used in racks that have threaded holes. These go into the threaded hole for support.

Rail kit mounting brackets adjust in length from 24 inches to 32 inches to accommodate different rack depths.