Cisco 10720 Configuration Guide - Page 84

Verifying the Cisco 10720 Internet Router LEDs Chapter 3 Installing the Cisco 10720 Internet Router The following sections provide information about the uplink card system, uplink card status, access card system, and access card status LEDs: • Uplink Card System LEDs, page 3-34 • Uplink Card Status LEDs, page 3-36 • Access Card System LEDs, page 3-38 • Access Card Status LEDs, page 3-39 Uplink Card System LEDs Warning Avoid exposure to laser radiation. Do not stare into an open aperture, because invisible laser radiation may be emitted from the aperture when a cable is not inserted in the port. Statement 125 The uplink card system LEDs provide information on the functionality of the uplink card in the router. The system LEDs are located on the right side of the uplink card. See Figure 3-34 LEDs on the DPT and POS/DPT uplink cards. PACRWAXCARSTRIPASRVPKITETEHRRU Figure 3-34 10720-SR-LC DPT and POS/DPT Uplink Card LEDs (Left) and System LEDs (Right) TX A RX TX B RX CONSOLE AUX RESET SPCOYVAOSERWTRDEETRFEMAIMSLPTATUS 66303 SPCOYVAOSERWTRDEETRFEMAIMSLPTATUS PACRWAXCARSTRIPASRVPKITETEHRRU The configuration of the router will affect the uplink LEDs. Possible variations include optical cable connections and temperature. Table 3-4 provides a description of the system LEDs on a DPT or POS/DPT uplink card. Table 3-5 provides a description of the LEDs on an RPR/SRP uplink card. Note The color of the LEDs is green/red on the DPT and POS/DPT uplink cards, and green/amber on the RPR/SRP uplink card. Note Table 3-4 and Table 3-5 also indicate the system status of the uplink card as it initializes. 3-34 Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10