Cisco 6160 Installation And Replacement Notes page 5

Replacement power entry module (pem)
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General Safety Precautions
Before working on the equipment, be aware of standard safety guidelines and the hazards involved in
working with electrical circuitry to prevent accidents. Adhere to the following cautions and warnings for
safe and hazard-free installation.
Note
To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance
and Safety Information for the Cisco 6160 System document that accompanied this product.
Before you start the installation procedures, read the entire document for important information and
Caution
safety warnings.
Caution
Proper ESD protection is required whenever you handle Cisco equipment. Installation and maintenance
personnel should be properly grounded by means of grounding straps to eliminate the risk of ESD
damage to the equipment. Equipment is subject to ESD damage whenever it is removed from the chassis.
If fuses are already installed in the fuse and alarm panel, remove them. You can replace the fuses after
Caution
the system is installed. Do not power up the system while you install and connect the system.
It is important that the chassis cooling fans run continuously while the system is powered.
Caution
Any module that is only partially connected to the backplane can disrupt system operation.
Caution
This warning symbol means danger . You are in a situation that could cause bodily injury. Before you
Warning
work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar
with standard practices for preventing accidents. To see translations of the warnings that appear
in this publication, refer to the Regulatory Compliance and Safety Information document that
accompanied this device.
Waarschuwing
Dit waarschuwingssymbool betekent gevaar. U verkeert in een situatie die lichamelijk letsel
kan veroorzaken. Voordat u aan enige apparatuur gaat werken, dient u zich bewust te zijn van
de bij elektrische schakelingen betrokken risico's en dient u op de hoogte te zijn van standaard
maatregelen om ongelukken te voorkomen. Voor vertalingen van de waarschuwingen die in
deze publicatie verschijnen, kunt u het document Regulatory Compliance and Safety Information
(Informatie over naleving van veiligheids- en andere voorschriften) raadplegen dat bij dit
toestel is ingesloten.
OL-2181-01
General Safety Precautions and Maintenance Guidelines
General Safety Precautions
5

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