Cisco 10720 Configuration Guide - Page 89
Access Card Status LEDs, Access Card Status LEDs Top and System LEDs Bottom, Table 3-9
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Chapter 3 Installing the Cisco 10720 Internet Router Verifying the Cisco 10720 Internet Router LEDs Figure 3-36 Access Card Status LEDs (Top) and System LEDs (Bottom) LINK/AE1CR0T0RIVOMERB((PRG)S) LINK/AE1CR0T0RIVOMERB((PRGS)) 57684 10720-FE-TX 1 3 5 7 9 11 2 4 6 8 10 12 13 15 17 19 21 23 14 16 18 20 22 24 PCAORWDERFAIL PCAORWDERFAIL The configuration of the router will affect the access LEDs. Possible variations include optical cable connections and temperature. Table 3-9 describes the system LEDs on the access card, and indicates the system status of the access card as it initializes. Table 3-9 System LEDs for Access Card LED Activity Description CARD FAIL Red A hardware failure is being detected on the access card. During power up, the LED will be red, even when the access card is powered down. Off (default status when initialized) Card is operational. The LED is turned off after hardware initialization. POWER Green (default status when initialized) The access card is receiving power from the system.1 Off The access card does not receive power from the system. 1. System power up is not an indication that the access card is powered up. Access Card Status 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 access card status LEDs provide information on the operational status of the access card. The status LEDs are located on the top right side of the access card. See Figure 3-36 for an example of typical access card status LEDs. 78-13062-10 Cisco 10720 Internet Router Installation and Configuration Guide 3-39