Page 2 - Cisco One-Year Limited Hardware Warranty Terms
2 1 Cisco One-Year Limited Hardware Warranty Terms There are special terms applicable to your hardware warranty and various services that you can use during the warranty period. Your formal Warranty Statement, including the warranties and license agreements applicable to Cisco software, is available...
Page 3 - Overview; Cisco uBR7246VXR Components
3 2 Overview The Cisco uBR7246VXR universal broadband router is used in Cisco Cable Modem Termination System (CMTS) solutions. The router allows high-speed data services to be packaged similar to basic cable television service or video fare. The Cisco uBR7246VXR router: • Supports data and packetize...
Page 4 - Card Slot and Logical Interface Numbering
4 Figure 1 Front and Rear Chassis Views Card Slot and Logical Interface Numbering Port adapter and cable interface line card slots maintain the same slot number regardless of whether other port adapters or cable interface line cards are installed or removed. However, when you move a port adapter or ...
Page 5 - Site Preparation; Site Environment; Temperature and Humidity Requirements; Power Guidelines
5 3 Site Preparation Check the following: • Site is capable of maintaining an ambient temperature of 32 to 104 degrees Fahrenheit • Site power is available and adequate • Cabling requirements (type, distance) • Rack-mounting requirements (working space, proper airflow) Site Environment Warning This ...
Page 6 - Power Connection Guidelines for DC-Powered Systems; Cabling Guidelines; Ethernet and Fast Ethernet Connections
6 Power Connection Guidelines for DC-Powered Systems The DC-input power supply allows the Cisco uBR7246VXR router to operate on either -48 or -60 VDC systems. Warning Connect the unit only to DC power source that complies with the safety extra-low voltage (SELV) requirements in IEC 60950 based safet...
Page 7 - Installing the Chassis; Rack-Mount Installation Guidelines; Installation Tools and Equipment
7 4 Installing the Chassis Rack-Mount Installation Guidelines • Allow sufficient clearance around the rack for maintenance.You need 36 in. (91.44 cm) of clearance to remove and replace system components. • If the Cisco uBR7246VXR chassis is the only unit in a rack, mount the chassis at the bottom of...
Page 9 - Attach the Rack-Mount Brackets to the Rear of the Chassis; Attach the Rack-Mount Brackets to the Front of the Chassis
9 Attach the Rack-Mount Brackets to the Rear of the Chassis To install the rack-mount brackets on the chassis for a rear rack-mount configuration, complete the following steps: Step 1 Locate the threaded holes in the rear sides of the chassis. Step 2 Align the first rack-mount bracket to the threade...
Page 10 - Attach the Rack-Mount Brackets to the Middle of the Chassis
10 Figure 5 Installing the Rack-Mount Brackets so the Front of the Chassis Is Flush with the Rack Note You cannot use the cable management bracket in this configuration. Figure 6 Installing the Rack-Mount Brackets so the Front of the Chassis Protrudes Out of the Rack Attach the Rack-Mount Brackets t...
Page 11 - Installing the Cable-Management Brackets
11 Figure 7 Installing the Rack-Mount Brackets in the Middle of the Chassis for Open or Relay-Type Racks Installing the Cable-Management Brackets If you are rack-mounting the chassis at the rear or middle of the chassis, both rack-mount brackets and the cable-management bracket must be installed bef...
Page 12 - Installing the Chassis in the Rack
12 Installing the Chassis in the Rack Warning This unit is intended for installation in restricted access areas. A restricted access area can be accessed only through the use of a special tool, lock and key, or other means of security. Statement 1017 Caution Because the brackets support the weight o...
Page 13 - Installing the Chassis on a Workbench or Tabletop; Connecting the Chassis to Ground
13 Installing the Chassis on a Workbench or Tabletop Complete the following steps to install the Cisco uBR7246VXR router on a workbench or tabletop: Step 1 Remove any debris and dust from the tabletop or workbench, and the surrounding area. Step 2 On the chassis, ensure that all captive screws on th...
Page 15 - Connecting the Chassis to Power
15 5 Connecting the Chassis to Power Following are the procedures for connecting AC-input or DC-input power to your Cisco uBR7246VXR router. Warning This unit might have more than one power supply connection. All connections must be removed to de-energize the unit. Statement 1028 Warning Take care w...
Page 16 - AC Power Supplies; DC Power Supplies
16 AC Power Supplies Step 1 At the rear of the router, ensure that the power switch on the power supply is in the OFF (0) position. Step 2 Slide the cable-retention clip to the left, away from the AC receptacle, and plug in the power cable. Step 3 Secure the cable in the power supply AC receptacle b...
Page 17 - Tools
17 Tools • 8-mm wrench or nut driver, or adjustable wrench (for connecting a grounding lug to a DC-input power supply only) • 7-mm wrench or nut driver, or adjustable wrench (for connecting the DC-input power lead strain-relief cover to a DC-input power supply only) • 14 AWG (2.08 mm 2 ) cable with ...
Page 18 - Cabling
18 Figure 12 Replacing the Strain-Relief Cover on a DC-Input Power Supply Tip Figure 12 shows the grounding lug connected to the two vertically aligned M5 grounding receptacles. You may also connect the grounding lug to the two horizontally aligned M5 receptacles. Cabling For information about cabli...
Page 19 - Powering on the Cisco uBR7246VXR Router
19 6 Powering on the Cisco uBR7246VXR Router Warning Blank faceplates and cover panels serve three important functions: they prevent exposure to hazardous voltages and currents inside the chassis; they contain electromagnetic interference (EMI) that might disrupt other equipment; and they direct the...
Page 21 - Troubleshooting the Installation; Identify Startup Problems
21 7 Troubleshooting the Installation This section contains information to help installers and technicians troubleshoot the hardware installation. Figure 13 shows the general troubleshooting strategy used to troubleshoot the hardware. Refer to this flow chart as necessary, and follow the steps to is...
Page 22 - Other Troubleshooting Information Websites
22 Note If you are using a Cisco uBR7200-NPE-G1, you do not need an I/O controller module installed in the chassis. Use the show version command ( Router# show version ) to determine the NPE that is installed in your router. 3. If the clock card ENABLED LED is off, verify that the card is securely i...
Page 23 - Related Documentation
23 8 Related Documentation • Cisco uBR7200 Series Universal Broadband Router Hardware Installation Guide , at the following URL: http://www.cisco.com/en/US/products/hw/cable/ps2217/prod_installation_guides_list.html • Field-replaceable units (FRU) information, at the following URL: http://www.cisco....
Page 24 - Obtaining Documentation and Submitting a Service Request
24 9 Obtaining Documentation and Submitting a Service Request For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What’s New in Cisco Product Documentation , which also lists all new and revised Cisco technical documentation...
