Installing system grounds
Page 98 of 488
Grounding a Media Gateway Expander
553-3041-210
Standard 4.00
Procedure 9
Grounding Media Gateways powered by multiple electrical panels
1
Disconnect the AC power cord from the power outlet.
2
Identify the electrical panel powering each component.
3
Install a ground bar for each electrical panel identified above.
Note: Each component must be grounded to the electrical panel that
provides the power to that component.
4
Install a #6 AWG ground wire from the ground lug on the rear of the Media
Gateway to the ground bar identified for that component's power source.
5
Place a DO NOT DISCONNECT tag on the ground wire.
6
Test the ground.
The Media Gateway Expander and the Media Gateway are considered as the
same ground.
Ground the Media Gateway Expander to the Media Gateway.
Power each Media Gateway and Media Gateway Expander pair from the
same electrical panel.
Follow Procedure 10 to ground a Media Gateway Expander.
Procedure 10
Grounding a Media Gateway Expander
1
Disconnect the AC power cord from the power outlet.
September 2007
End of Procedure
IMPORTANT!
IMPORTANT!