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Cisco Integrated Services Router Hardware Installation Guide
OL-23125-02
Chapter3 Connecting the Router Cisco 860, 880, 890 Series
Note The illustrations in this chapter show a wireless router with antennas attached. Non-wireless routers do

not have antennas or antenna connectors on the back panel. However, the procedures for connecting

devices to the router are the same for both wireless and non-wireless routers.

Safety Warnings
Warning
When installing the product, please use the provided or designated connection cables/power
cables/AC adaptors/batteries. Using any other cables/adaptors could cause a malfunction or a fire.
Electrical Appliance and Material Safety Law prohibits the use of UL-certified cables (that have the
“UL” or “CSA” shown on the cord), not regulated with the subject law by showing “PSE” on the cord,
for any other electrical devices than products designated by CISCO.
Statement 371
Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Statement 1001
Warning
This equipment has been designed for connection to TN and IT power systems.
Statement 1007
Warning
There is the danger of explosion if the battery is replaced incorrectly. Replace the battery only with
the same or equivalent type recommended by the manufacturer. Dispose of used batteries according
to the manufacturer’s instructions.
Statement 1015
Warning
Take care when connecting units to the supply circuit so that wiring is not overloaded.
Statement 1018
Warning
To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telephone-network
voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some
LAN and WAN ports both use RJ-45 connectors. Use caution when connecting cables.
Statement 1021
Warning
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
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Warning
Do not use this product near water; for example, near a bath tub, wash bowl, kitchen sink or laundry
tub, in a wet basement, or near a swimming pool.
Statement 1035