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Cisco AS5350 Universal Gateway Chassis Installation Guide
78-10754-03 0A
Chapter3 Installing the CiscoAS5350 Supplying Power
Warning
The illustration shows the DC power supply terminal block. Wire the DC power supply using the
appropriate wire terminations at the wiring end, as illustrated. The proper wi ring sequence is ground
to ground, return to return, and negative to negative. Note that the ground wire should always be
connected first and disconnected last. To see translations of the warnings that appear in this
publication, refer to the Regulatory Compliance and Safety Information document that accompanied
this device.
Figure 3-19 DC Power Supply Connections—Single Power Supply
Caution Do not overtorque the terminal block contact screws. The recommended torque is 4.5 lb-in (0.50 N-m).
56022
Power switch
Source A - NEG
Source A - RTN
Source B - NEG
Source B - RTN
Ground
To DC source
DC connector