Cisco 10720 Configuration Guide - Page 159
Removing the Interface Cables
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Chapter 5 Maintaining the Cisco 10720 Internet Router Removing and Installing the AC or Dual DC Power Supply Step 5 Loosen the three locking screws for the negative, positive, and ground connectors on the DC power supply terminal block. (See Figure 5-36.) a. Remove the -48 VDC wire (black wire) from the terminal block negative connector (-). b. Remove the +48 VDC wire (white wire) from the terminal block positive connector (+). c. Remove the safety ground (green wire) from the terminal block ground connector. Figure 5-37 Removing the Interface Cables 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 57880 Step 6 Remove all interface cables from the uplink and access cards. (See Figure 5-37.) 78-13062-10 Cisco 10720 Internet Router Installation and Configuration Guide 5-37