Cisco uBR-3x10 Hardware Installation And Cabling Manual page 112

Powering On the RF Switch
Powering On the RF Switch
To power on the RF switch, complete the following steps.
Step 1 Check that the cables connecting the cable interface line cards in the Cisco uBR7246VXR to the
Cisco uBR 3x10 RF Switch are in place.
Verify that the power cables are properly connected and secured.
Step 2
a.
b.
a.
b.
c.
Step 3 Place the power switch on the power supply in either the AC or DC position, depending on which type
of power source is connected to your Cisco RF Switch. The green LED on the power supply goes on.
Step 4 During the boot process, monitor the Cisco uBR 3x10 RF Switch system initialization and LED behavior
for any errors or failures.
Cisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide
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The AC-input power cable is connected and secured with the cable-retention clip.
The AC power cord is connected to the AC power source.
or
The DC-input leads (+48 and –48 DC) are connected and secured in the strain-relief on the power
supply faceplate.
The DC ground wire is securely connected to the ground location (rack).
The DC leads are connected to the DC power source.
Chapter 5 Cabling the RF Switch With the Cisco uBR7246VXR CMTS
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