Cisco Cisco D9804 Multiple Transport Receiver Guía De Instalación
Safety Precautions
78-4042990-01 Rev B
xiii
Electric Shock Hazard
This equipment meets applicable safety standards.
WARNING:
To reduce risk of electric shock, perform only the instructions that are included in the
operating instructions. Refer all servicing to qualified service personnel only.
operating instructions. Refer all servicing to qualified service personnel only.
Electric shock can cause personal injury or even death. Avoid direct contact with
dangerous voltages at all times. The protective ground connection is essential to safe
operation and must be verified before connecting the power supply.
dangerous voltages at all times. The protective ground connection is essential to safe
operation and must be verified before connecting the power supply.
Know the following safety warnings and guidelines:
Dangerous Voltages
Only qualified service personnel are allowed to perform equipment
installation or replacement.
installation or replacement.
Only qualified service personnel are allowed to remove chassis covers and
access any of the components inside the chassis.
access any of the components inside the chassis.
Grounding
Do not violate the protective grounding by using an extension cable, power
cable, or autotransformer without a protective ground conductor.
cable, or autotransformer without a protective ground conductor.
Take care to maintain the protective grounding of this equipment during
service or repair and to re-establish the protective grounding before putting
this equipment back into operation.
service or repair and to re-establish the protective grounding before putting
this equipment back into operation.
Installation Site
When selecting the installation site, comply with the following:
Protective Ground - The protective ground lead of the building's electrical
installation should comply with national and local requirements.
installation should comply with national and local requirements.
Environmental Condition – The installation site should be dry, clean, and
ventilated. Do not use this equipment where it could be at risk of contact with
water. Ensure that this equipment is operated in an environment that meets the
requirements as stated in this equipment's technical specifications, which may be
found on this equipment's data sheet.
ventilated. Do not use this equipment where it could be at risk of contact with
water. Ensure that this equipment is operated in an environment that meets the
requirements as stated in this equipment's technical specifications, which may be
found on this equipment's data sheet.
Installation Requirements
WARNING:
Allow only qualified service personnel to install this equipment.
The installation must conform to all local codes and regulations.
The installation must conform to all local codes and regulations.