NonStop NS2200 Series Planning Guide

rear side of the rack. If the rack is equipped with a UPS, the UPS connects to the front-mounted
PDU core.
The following illustrations show the connections between the PDU cores and the extension bars
using a 42U Intelligent rack as an example. The locations of the extension bars might not match
your installation.
NOTE: These illustrations are not an exact visual representation of the rack. To show the
connections clearly, the rear-mounted PDU is shown outside the rack with its outlet side showing.
The rear PDU is actually oriented with the breaker side facing outwards. The locations of the
extension bars might not exactly match your installation.
• “Intelligent PDU Connections (Without UPS)” (page 58)
• “Intelligent PDU Connections (With Single-Phase UPS)” (page 59)
• “Intelligent PDU Connections (With Three-Phase UPS)” (page 60)
• “Modular PDU Connections (Without UPS)” (page 61)
• “Modular PDU Connections (With Single-Phase UPS)” (page 62)
• “Modular PDU Connections (With Three-Phase UPS)” (page 63)
Power Distribution for NonStop NS2200 Systems In Intelligent Racks 57