Chapter 3 Installing the Cisco AS5350XM Universal Gateway
Supplying Power
Note This product is intended for installation in restricted access areas and is approved for connection using 12 or 14 AWG copper conductors only. The installation must comply with all applicable codes.
See Figure
Step 1 Note the orientation of the DC power supply. The power supply cord should have three wires: 48 VDC Return,
Note If you are installing a redundant power supply, you should attach
Step 2 Strip off 1/4 in. (0.625 cm) of insulation on the safety ground, +48 VDC, and
Warning The illustration shows the DC power supply terminal block. Wire the DC power supply using the appropriate lugs at the wiring end, or with no lugs, as illustrated. The proper wiring sequence is ground to ground, positive to positive, and negative to negative. Note that the ground wire should always be connected first and disconnected last. Statement 197
Figure 3-18 DC Power Supply Connections—Single Power Supply
Power switch | To DC source |
DC connector
| 56022 |
Source A - NEG | Ground |
Source A - RTN | Source B - RTN |
Source B - NEG
Warning The illustration shows the DC power supply terminal block. Wire the DC power supply using the appropriate lugs at the wiring end, or with no lugs, as illustrated. The proper wiring sequence is ground to ground, positive to positive, and negative to negative. Note that the ground wire should always be connected first and disconnected last. Statement 197
Cisco AS5350XM Universal Gateway Chassis Installation Guide
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