Dell EMC Data Domain DD9300 System Installation And Storage Instructions page 44

Table 5. Parts list
Image # Description
1 Shelf rail location in 4U space
2 Universal Rail Pins (see previous table for
details)
3 Shelf rails (2 each/kit) for each node
Figure 44. Rail installation
44 Install the Disk Shelves in the Rack
Qty Part number
n/a n/a
n/a Part of PN 106-569-300 and 106-529-209
2 PN 106-569-300 and 106-529-209