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Safety Summary
This chapter provides safety considerations for operating the Cisco ONS 15200 system.
1.1 Critical Safety Warnings
Do not perform cabling on an electrically-live system. Ensure that all power is removed from the
Warning
shelf before continuing with this procedure. Actual wire gauge should be determined based on
local engineering standards and practices.
Before connecting power to the ONS 15252 MCU, remove the fuses from both the A and B sides of
Warning
the battery distribution bay (BDB) and power distribution panel (PDP). Failure to do so can cause
serious injury or death. Actual wire gauge should be determined based on local engineering
standards and practices.
Warning
Before installing the ONS 15252 MCU, remove the fuses from both the A and B sides of the PDP.
Failure to do so can cause serious injury or death.
Warning
Touching electrical connectors or other exposed electrical circuitry inside the ONS 15252 MCU or
ONS 15201 SCU when they are energized can cause serious injury or death.
Before connecting power to the ONS 15201 SCU, remove the fuses from both the A and B sides of
Warning
the BDB and PDP. Failure to do so can cause serious injury or death. Actual wire gauge should be
determined based on local engineering standards and practices.
1.2 General Safety Precautions
General safety precautions are not related to any specific procedures and do not appear elsewhere in this
publication. Personnel must understand and apply the following precautions during installation and
testing of the ONS 15200 system.
78-13765-01
C H A P T E R
Cisco ONS 15200 Installation, Setup, and Test Manual
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