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Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
OL-16193-03
Preface
 
Warning
When installing the product, please use the provided or designated connection cables/power 
cables/AC adaptors. 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” shown 
on the code) for any other electrical devices than products designated by CISCO. The use of cables 
that are certified by Electrical Appliance and Material Safety Law (that have “PSE” shown on the 
code) is not limited to CISCO-designated products. Statement 371.
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
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
Warning
Never install telephone jacks in wet locations unless the jack is specifically designed for 
wet locations. 
Statement 1036
Warning
Never touch uninsulated telephone wires or terminals unless the telephone line has been 
disconnected at the network interface. 
Statement 1037
Warning
Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote 
risk of electric shock from lightning. 
Statement 1038