Hardware Installation Guide
Page 27
... working near the system backplane or midplane. • To completely de-energize the system, disconnect the power connection to Install the VG248 Installing, Servicing, or Disposing the System • Do not touch the backplane or midplane with your hand or metal tools. ... transmitters, can destroy the signal drivers and receivers in an electromagnetic field, electromagnetic interference (EMI) can occur between the field and the signals on the wires. Chapter 2 Preparing to all national laws and regulations. 78-13154-01 Cisco VG248 Analog Phone Gateway Hardware Installation Guide 2-7
... working near the system backplane or midplane. • To completely de-energize the system, disconnect the power connection to Install the VG248 Installing, Servicing, or Disposing the System • Do not touch the backplane or midplane with your hand or metal tools. ... transmitters, can destroy the signal drivers and receivers in an electromagnetic field, electromagnetic interference (EMI) can occur between the field and the signals on the wires. Chapter 2 Preparing to all national laws and regulations. 78-13154-01 Cisco VG248 Analog Phone Gateway Hardware Installation Guide 2-7