Cisco 4490 User Manual
Page 37
2-3
Cisco Global Site Selector 4490 Hardware Installation Guide
78-15755-02
Chapter 2 Preparing for Installation
Safety Warnings
Warning
This product requires short-circuit (overcurrent) protection, to be provided as
part of the building installation. Install only in accordance with national and
local wiring regulations.
Warning
This equipment is intended to be grounded. Ensure that the host is connected to
earth ground during normal use.
Warning
The plug-socket combination must be accessible at all times, because it serves
as the main disconnecting device.
Warning
This equipment must be grounded. Never defeat the ground conductor or
operate the equipment in the absence of a suitably installed ground conductor.
Contact the appropriate electrical inspection authority or an electrician if you
are uncertain that suitable grounding is available.
Warning
Do not work on the system or connect or disconnect cables during periods of
lightning activity.
Warning
Before working on equipment that is connected to power lines, remove jewelry
(including rings, necklaces, and watches). Metal objects will heat up when
connected to power and ground and can cause serious burns or weld the metal
object to the terminals.
Warning
Ultimate disposal of this product should be handled according to all national
laws and regulations.