Check And Connect Commercial Ac Power; Connect Dc Power And Ground To Stratum 3 Clock Cabinet - Avaya S8700 Installing Manual

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Install the Stratum 3 clock

Check and Connect Commercial AC Power

Before powering up the S8700 Multi-Connect configuration, check the AC power using a
KS-20599 digital voltmeter (DVM) (or equivalent).
1 Set the DVM to the 250 volt range.
2 Carefully measure the voltage between the hot and neutral side of the receptacle. The
neutral wire is white, the hot wire is black.
3 Verify the meter reads 106 to 128 VAC. If not, have a qualified electrician correct the
problem.
4 Measure the voltage between the neutral and ground side of the receptacle. The ground
wire is green.
Verify the meter reads 0 VAC. If not, have a qualified electrician correct the problem.
5
6 Set all cabinet power modules OFF. Plug the AC power cable into the receptacle.
Connect DC Power and Ground to Stratum 3
Clock Cabinet
Provide power for the clock cabinet from the same DC power plant as the S8700 Media Server
for Multi-connect configuration.
Ground the clock cabinet to the DC power plant.
October 2002