Install and Connect the Cabinets
Connect Power
Connect either AC or DC power as described in this section.
Verify the label near the circuit breaker on the power supply toward the rear of each cabinet corresponds to your local voltage type.
! DANGER:
If the label is different than the voltage type at your site, notify your A T & T representative immediately for a replacement power supply. Do not, under any circumstances, connect to power!
Connect AC Power
Figure 4-2 applies to multiple Processor Port Networks (PPN) and Expansion Port Network (EPN) cabinet arrangements. If multiple Expansion Port Network (EPN) cabinets are required, you must provide the receptacles for the 4-cabinet Processor Port Network (PPN) arrangement in addition to the receptacles for a 2-, 3-, or 4-cabinet Expansion Port Network (EPN) arrangement. Provide one receptacle per single-carrier cabinet.
1.Verify the circuit breakers are OFF .
2.Connect cabinet AC line cords to the AC power receptacles. The AC line cords for the cabinets must first be connected to the cabinets and then to the AC power receptacles.
Connect DC Power
The following procedures apply to both the Processor Port Networks (PPN) and Expansion Port Networks (EPN).
