Specifications

3-10 Cisco Multiport Router Hardware Installation and Configuration Guide
Connecting the DC Power Supply
Warning Before performing any of the following procedures, ensure that power is
removed from the DC circuit. To ensure that all power is off, locate the circuit breaker on
the panel board that services the DC circuit, switch the circuit breaker to the off position,
and tape the switch handle of the circuit breaker in the off position. (To see translated
versions of this warning, refer to the Regulatory Compliance and Safety Information
document that accompanied the router.)
Warning This unit is intended for installation in restricted access areas. A restricted access
area is where access can only be gained by service personnel through the use of a special
tool, lock and key, or other means of security, and is controlled by the authority responsible
for the location. (To see translated versions of this warning, refer to the Regulatory
Compliance and Safety Information document that accompanied the router.)
Note This product is intended for installation in areas with restricted access and is
approved for use with copper conductors only. The installation must comply with all
applicable codes.
Figure 3-10 shows the DC power supply terminal block. Take the following steps to wire
the terminal block:
Step 1 Attach the appropriate lugs at the wire end of the power supply cord.
Step 2 Wire the DC power supply to the terminal block as shown in Figure 3-10.
Warning The illustration shows the DC power supply terminal block. Wire the DC power
supply using the appropriate lugs at the wiring end, as illustrated. The proper wiring
sequence is ground to ground, positive to positive (line to L), and negative to negative
(neutral to N). Note that the ground wire should always be connected first and disconnected
last. (To see translated versions of this warning, refer to the Regulatory Compliance and
Safety Information document that accompanied the router.)