Preparing for Installation
The following sections describe safety warnings, general maintenance guidelines, and safety recommendations
that you must read before installing and using the NIM:
Safety Warnings
Read the installation instructions before connecting the system to the power source. Statement 1004
Danger
Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement
1030
Danger
This equipment must be installed and maintained by service personnel as defined by AS/NZS 3260. Incorrectly
connecting this equipment to a general-purpose outlet could be hazardous. The telecommunications lines must
be disconnected 1) before unplugging the main power connector or 2) while the housing is open, or both.
Statement 1043
Danger
Before working on a system that has an on/off switch, turn OFF the power and unplug the power cord.
Statement 1
Danger
This unit might have more than one power supply connection. All connections must be removed to de-energize
the unit. Statement 1028
Danger
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. Statement 1024
Danger
Hazardous network voltages are present in WAN ports regardless of whether power to the unit is OFF or ON.
To avoid electric shock, use caution when working near WAN ports. When detaching cables, detach the end
away from the unit first. Statement 1026
Danger
Installing the Cisco 4-Port and 8-Port Layer 2 Gigabit EtherSwitch Network Interface Module
7
Installing the Cisco 4-Port and 8-Port Layer 2 Gigabit EtherSwitch Network Interface Module
Preparing for Installation
