Maintaining Safety With Electricity - Cisco 2524 - Router - EN Preparing To Install

Safety Recommendations
Warning
laws and regulations. (To see translated versions of this warning, refer to the appendix
"Translated Safety Warnings.")

Maintaining Safety with Electricity

Follow these guidelines when working on equipment powered by electricity.
Warning
(including rings, 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 translated versions of this warning, refer to the appendix "Translated Safety
Warnings.")
•
Locate the emergency power-off switch for the room in which you are working. Then,
if an electrical accident occurs, you can act quickly to turn off the power.
•
Disconnect all power by turning off the power and unplugging the power cord before
doing the following:
— Installing or removing a chassis
— Working near power supplies
Warning
disconnected last. (To see translated versions of this warning, refer to the appendix
"Translated Safety Warnings.")
•
Do not work alone if potentially hazardous conditions exist.
•
Never assume that power is disconnected from a circuit. Always check.
2-2 Cisco 2524 and Cisco 2525 Router User Guide
Ultimate disposal of this product should be handled according to all national
Before working on equipment that is connected to power lines, remove jewelry
When installing the unit, the ground connection must always be made first and