Cisco uBR-3x10 Hardware Installation And Cabling Manual page 54

Connecting Power
Tighten the receptacle screws and nuts for the +48V and –48 VDC input leads.
Step 7
Run the +48V and –48V leads through the strain-relief on the top of the power supply faceplate and
Step 8
connect the leads to the DC power supply (+48V and –48V).
Adjust the voltage on the DC power supply to approximately –48 VDC.
Step 9
Wait until the system has been cabled before turning on the power supply. See the
Note
Switch" section on page
Figure 3-9
Cisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide
3-18
5-26.
Connecting DC Power
Strain
relief
Chapter 3 Installing the Cisco RF Switch
"Powering On the RF
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