Maintaining Safety With Electricity - Cisco 2600 Series Hardware Installation Manual

Safety Recommendations
Only trained and qualified personnel should be allowed to install or replace this equipment. To
Warning
see translations of the warnings that appear in this publication, refer to the Regulatory
Compliance and Safety Information document that accompanied this device.
Ultimate disposal of this product should be handled according to all applicable national laws and
Warning
regulations. To see translations of the warnings that appear in this publication, refer to the
Regulatory Compliance and Safety Information document that accompanied this device.
Two people are required to lift the chassis. Grasp the chassis underneath the lower edge and lift
Warning
with both hands. To prevent injury, keep your back straight and lift with your legs, not your back.
To prevent damage to the chassis and components, never attempt to lift the chassis with the
handles on the power supplies or on the interface processors, or by the plastic panels on the front
of the chassis. These handles were not designed to support the weight of the chassis. To see
translations of the warnings that appear in this publication, refer to the Regulatory Compliance
and Safety Information document that accompanied this device.

Maintaining Safety with Electricity

Follow these guidelines when working on equipment powered by electricity:
Before working on equipment that is connected to power lines, remove jewelry (including rings,
Warning
necklaces, and watches). Metal objects will heat up when connected to power and ground and
can cause serious burns or can weld the metal object to the terminals. To see translations of the
warnings that appear in this publication, refer to the Regulatory Compliance and Safety
Information document that accompanied this device.
Before working on a chassis or working near power supplies, unplug the power cord on AC units;
Warning
disconnect the power at the circuit breaker on DC units. To see translations of the warnings that
appear in this publication, refer to the Regulatory Compliance and Safety Information document
that accompanied this device.
Do not touch the power supply when the power cord is connected. For systems with a power
Warning
switch, line voltages are present within the power supply even when the power switch is OFF and
the power cord is connected. For systems without a power switch, line voltages are present within
the power supply when the power cord is connected. To see translations of the warnings that
appear in this publication, refer to the Regulatory Compliance and Safety Information document
that accompanied this device.
Warning Incorrect connection of this or connected equipment to a general purpose outlet could result in a
hazardous situation. To see translations of the warnings that appear in this publication, refer to
the Regulatory Compliance and Safety Information document that accompanied this device.
Cisco 2600 Series Routers Hardware Installation Guide
2-2
Chapter 2 Preparing to Install the Router
OL-2171-02