Section 3 Installation Connecting Power Sources and Outputs40 NFS-3030 Installation PN 51330:C 10/28/2003Figure 28 DC Power Connections: Main Power Supply3.15.1 Checking AC PowerTable 4 contains a checklist for checking the system with AC power applied to the main power supply:3.15.2 Auxiliary Power Supply ConnectionsIf an optional auxiliary power supply is installed in the cabinet, connect it at this time. Follow theconnection procedures specified in your auxiliary power supply manual.3030-AMPS-24.wmfCPU-3030Cable 75591RedBlackBrownOrangeBlackRedAMPS-24Main PowerSupply!CAUTION: While checking AC power, make sure batteries are not connected.Table 4 AC Power ChecklistComponent StatusCPU The green Power indicator will come on when power is coming from the mainpower supply. The yellow Trouble indicator will come on until batteries areconnected.Main power supply The green AC indicator will come on when AC is supplied.The yellow Trouble indicator will come on until batteries are connected.Each auxiliarypower supplyThe yellow Trouble indicator comes on because batteries are not connected.
