4-21
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide
OL-5331-01
Chapter 4 Router Cabling Procedures
Connecting the AC Adapter
Figure 4-17
Primary Protection Device Location
Perform the following steps to connect the router to an installed DSL:
Step 1
Connect one end of the lavender DSL cable to the G.SHDSL port on the router.
Step 2
Connect the other end of the cable to the DSL wall jack.
Connecting the AC Adapter
To connect the AC adapter, follow the steps given after
Figure 4-18
. Although the illustration shows the
Cisco 871 router, the procedure applies to all Cisco 850 series and Cisco 870 series routers.
Warning
The device is designed to work with TN power systems.
Statement 19
Warning
This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that
a fuse or circuit breaker no larger than 120VAC, 20A U.S. (240VAC, 16 to 20A international) is used on
the phase conductors (all current-carrying conductors). The fuse or circuit breaker must have
adequate safety approvals recognized by the country of usage.
Statement 119
Router
Home or Business
Service Utilities Entrance
or Demarcation Point
Network Interface Box/
Network Interface Device/
Station Protector
Building Ground Rod connected to
Service entrance and Primary Protection
* Alternative Underground Service Entrance
Note: Primary Protection
may be located Outside
or Inside of Premise
Telecom Service
Overhead Service
Entrance
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