Cisco 10720 Configuration Guide - Page 179
Connecting the Optical Cables, Verifying Uplink Card Functionality, Troubleshooting the Uplink Card
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Chapter 5 Maintaining the Cisco 10720 Internet Router Removing and Installing an Uplink Card Connecting the Optical Cables Figure 5-60 Connecting the Optical Cable to the Router PWARCSRAXASACPRPTTIKRIHTVEERRU PSCOYOASWVRTEEDERRFMTAEISLMTPAUS 57886 CONSOLE AUX RESET 1 1 Optical cable connector Step 1 Step 2 Before connecting the optical fiber cables, clean the cable connection as well as the optical connection in the router. See the Inspection and Cleaning Procedures for Fiber-Optic Connections document. Connect the optical interface cables to the uplink card if the card has optical interface ports. (See Figure 5-60.) Verifying Uplink Card Functionality You can verify that the uplink card is functioning by checking the LEDs located on the front panel of the uplink card. For a complete description of the uplink card LEDs, see the "Verifying the Cisco 10720 Internet Router LEDs" section on page 3-33. Also, refer to the Cisco 10720 Internet Router Uplink Card Installation and Configuration publication. Troubleshooting the Uplink Card Functionality The following tips will help you troubleshoot the functionality of the uplink card: • Verify the LED status. • Ensure that the card is fully seated against the midplane. • Verify that all cables are connected properly. • Check that the power switch is turned to the on position. • Confirm that the power supply connection is secure. 78-13062-10 Cisco 10720 Internet Router Installation and Configuration Guide 5-57