Dell EMC PowerProtect DD9900 - Page 44

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3/8 inch square holes
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9/32 inch round holes
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10-32, 12-24, M5X.8, or M6X1 pre-threaded holes
The following table shows the hardware and the recommended rack types:
Hardware from kit Part Number and
Description
Recommended Rack Type
CL5521
036-034-012
Custom Male-Female 8-32
x .75 screw
Always used to secure rails,
regardless of Rack Type
CL5519
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.
CL5520
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.
Installing the 1U cable management tray
The underneath configuration uses the 1U space beneath the shelf. Install the cable management
tray before you install the main chassis.
Before you begin
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Ensure that you have determined the correct cable lengths, cable loops, and pigtail lengths.
Consult the application guide for the product you are installing to help determine cable lengths.
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Ensure that the blue tab on the shelf rail (directly above where the 1U Cable Management Tray
rails will be installed) is pressed in.
Install the Disk Shelves in the Rack
44 Dell EMC PowerProtect DD9900 System Installation Guide