Physical Description
Cisco uBR904 Cable Modem Installation and Configuration Guide
1-4
Physical Description
The front of the Cisco uBR904 cable modem (see Figure 1-1) provides a basic operating
status display using 16 LEDs. For a description of the LEDs, see the section,
“Troubleshooting the Power Subsystem Using LEDs” in the chapter, “Troubleshooting the
Installation.”
Figure 1-1
Cisco uBR904 Cable Modem—Front View
The rear of the Cisco uBR904 cable modem (see Figure 1-2) provides the receptacles to
connect the unit to the CATV network, a console device, and a personal computer.
Figure 1-2
Cisco uBR904 Cable Modem—Rear View
The Cisco uBR904 cable modem operates as a desktop device. Place it on a sturdy desktop
or platform near the personal computer to which it will be connected.
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12051
Cable F-connector
Reset
switch
Power
receptacle
Ethernet 10BaseT
(RJ-45)
Console
(RJ-45)