Cisco ONS 15454 Hardware Installation Manual page 310

DLP-G766 Install Air Plenum for ONS 15454 M6 Shelf in ANSI 19-inch Cabinet
Warning
This equipment is intended to be grounded. Ensure that the host is connected to earth ground during
normal use. Statement 39
Note
For nominal voltage of -60 VDC, the input voltage range is from -40 to -72 VDC.
Note Use only the fastening hardware provided with the ONS 15454 M6 to prevent loosening, deterioration, and
electromechanical corrosion of the hardware and joined material.
Warning
When installing or replacing the unit, the ground connection must always be made first and disconnected
last. Statement 1046
Warning The air plenum is installed on a rack or a cabinet using thread-forming screws that remove any paint
or non-conductive coatings inside the hole threads, and establish a metal-to-metal contact. Also, clean
both surfaces outside the screw points that come in contact, so that they are free of paint and other
nonconductive coating. Apply an appropriate antioxidant compound to the surfaces.
Procedure
Depending on the rack or cabinet, complete the necessary task:
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Stop. You have completed this procedure.
DLP-G766 Install Air Plenum for ONS 15454 M6 Shelf in ANSI 19-inch Cabinet
Purpose
Cisco ONS 15454 Hardware Installation Guide
280
DLP-G766 Install Air Plenum for ONS 15454 M6 Shelf in ANSI 19-inch Cabinet, on page 280
DLP-G767 Install Air Plenum in ONS 15454 M6 Shelf for ANSI 23-inch Configuration, on page 284
DLP-G768 Install Pre-assembled Air Plenums in ANSI 23-inch Configuration, on page 287
DLP-G769 Install Air Plenum for ONS 15454 M6 Shelf in ETSI Configuration, on page 289
This task installs the air plenum for the ONS 15454 M6 shelf in ANSI 19-inch cabinet.
Installing the ONS 15454 M6 Shelf