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Cisco AS5350 Universal Gateway Chassis Installation Guide
78-10754-03 0A
Appendix
Replacing the Chassis Cover
Caution Do not overtorque the terminal block contact screws. The recommended torque is 4.5 lb-in (0.50 N-m).
Figure B-18 Connecting DC Power SupplyRedundant Power Supply
Note This product is inte nded for in stal la tion i n res tri ct ed a cce ss a re as and i s a ppr ov ed for conn ect io n
using 12 or 14 AWG copper conductors only. The installation must comply with all applicable
codes.
Note For central office in stallations, it is r ec ommended to us e a 6 AWG green groun d w ir e w i th one
end connected to reliable earth. The other end of the wire should be crimped onto the
double-hole lug pro vided in the installation pack. The lug should be secured to the mating holes
on the side of the c ha s sis w i th the two screws included i n th e accessory pack.
Note If you are installing a redundant power supply, you should attach appropriate sized spade
terminals to the stripped ends of the ground and input wires.
a. Insert the safety ground (green wires) into the DC connector ground connector and tighten the
locking screw. Ensure that no bare wire is exposed.
A- A+ B- B+
82637
Power switch
Source A - NEG
Source A - RTN
Source B - NEG
Source B - RTN
Ground
To DC source
DC connector