Cisco 10720 Configuration Guide - Page 158

Removing and Installing the AC or Dual DC Power Supply Chapter 5 Maintaining the Cisco 10720 Internet Router Figure 5-35 Removing 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 4 For an AC power supply, disconnect the power source by removing the AC power cord from the wall plug. (See Figure 5-35.) Warning Before performing any of the following procedures, ensure that 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 position, and tape the switch handle of the circuit breaker in the OFF position. Statement 140 Figure 5-36 1 Removing the Dual DC Power Leads from the Terminal Block 2 3 122050 6 5 5 4 4 1 Negative lead disconnected 2 Positive lead disconnected 3 Ground lead disconnected 4 4 Ground lead 5 Positive lead 6 Negative lead 5-36 Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10