Dell EMC PowerProtect DD9900, Руководство по установке

Страница: 43 / 96

a. If the shelf is being installed into a Dell EMC rack, secure the top cover to the rack using
M5 truss head screws from the kit. Tighten the screws until they are finger tight.
b. If you are installing the shelf into a third-party rack, identify the mounting holes on the
rack that will line up with the mounting holes on the top cover. Refer to Table 4 on page
41 to select the truss head screws to secure the top cover to the rack. For non-threaded
racks, place tinnerman clips over the rack mounting holes. Refer to the following figure
to attach the top cover to the rack using the appropriate truss head screws from the
hardware kit that comes with the shelf.
Figure 30 Installing top cover using truss head screws (shelf and rack not shown)
3. To secure the top cover using a top cover with semi-captive screws, do the following:
l
For a Dell EMC rack, align the semi-captive screws with the mounting hole in the cabinet
and thread the screw into the mounting hole.
l
For a third-party rack that is not compatible with the semi-captive screw, remove the
semi-captive screw by pulling the screw assembly out the side of the top cover. Identify
the mounting holes on the rack that will line up with the mounting holes on the top cover.
Refer to
Table 4 on page 41 to select the truss head screws to secure the top cover to
the rack. For non-threaded racks, place tinnerman clips over the rack mounting holes.
Attach the top cover to the rack using the appropriate truss head screws from the
hardware kit that comes with the shelf.
Figure 31 Removal of semi-captive screws
CL5545
1U cable management tray installation (underneath)
This section describes how to install the 1U cable management tray.
Racks and rails
You can secure the 1U cable tray to Dell EMC and non-Dell EMC 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:
Install the Disk Shelves in the Rack
Dell EMC PowerProtect DD9900 System Installation Guide 43