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Cisco ONS 15454 Installation and Operations Guide
November 2001
Chapter1 Hardware Installation
Power and Ground Installation
Figure1-21 Installing the fan-tray assembly
1.8 Power and Ground Installation
This section explains how to connect the ONS 15454 assembly to the pow er su ppl y. Ground the
equipment according to Telcordia standards or local practices.
Warning
Shut off the power from the power source or turn off the breakers before beginning work.
Warning
This equipment is intended to be grounded. Ensure that the host is connected to earth ground
during normal use.
Caution Always use the supplied ESD wristband when working with a powered ONS 15454. Plug the
wristband cable into the ESD jack located on the lower-right outside edge of the shelf assembly.
Warning
Do not mix conductors of dissimilar metals in a terminal or splicing connector where physical
contact occurs (such as copper and aluminum, or copper and copper-clad aluminum), unless the
device is suited for the purpose and conditions of use.
FAN FAILCRITMAJMIN
Fan tray
assembly
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