Cisco 10720 Configuration Guide - Page 127

Chapter 5 Maintaining the Cisco 10720 Internet Router Disconnecting Power from the Router Figure 5-2 Removing the Router from the Power Source PWARCSRAXASACPRPTTIKRIHTVEERRU CONSOLE AUX RESET PSCOYOASWVRTEEDERRFMTAEISLMTPAUS AC OK DC OK OTF LINK/A1C00TCIAVMREB (DPGSF)AIL PCOAWREDRFAIL WODITROHNINTNSHOEERTPTROCEWAMEBORLVEOESN AC OK DC OK OTF INPUT 100-200- 50/60Hz 2-5A 57856 Step 2 Disconnect the power source from the router as described below for each power input type: • AC-Disconnect the wall plug. (See Figure 5-2.) Note Ensure that the power is removed from the DC circuit to ensure proper safety is maintained. Warning Before performing any of the following procedures, ensure that the power is removed from the DC circuit. To ensure that all power is OFF, locate the circuit breaker on the panel board that services the DC circuit. Switch the circuit breaker to the OFF (O) position, and tape the switch handle of the circuit breaker in the OFF (O) position. Statement 140 Caution Use an ESD-preventive strap when disconnecting power leads on the router. (See the "Preventing Electrostatic Discharge" section on page 2-3.) 78-13062-10 Cisco 10720 Internet Router Installation and Configuration Guide 5-5