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CiscoASR 9000 Series Aggregation Services Router Hardware Installation Guide
Chapter3 Installing Cards and Modules in the Chassis
Connecting Power to the Router
Caution Do not overtighten the nuts that secure the DC power cables to the power tray terminals. Using the 7/16
hex socket and torque wrench the nuts should be tightened to a torque of 45 to 50in-lb.
Figure3-21 Typical Power Connections to a Power Tray for a Single DC Power Module—Version 1 Power System
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PWR A–
–48/60V PWR RTN A+
–48/60V RTN
Feed A, Slot M2
PWR B–
–48/60V PWR RTN B+
–48/60V RTN Ground
Feed B, Slot M2