Installing an Additional Power Supply for NX-7510 or NX-7530 Integrated Services Platform

1. Unpack the AC or DC power supply module and carefully insert it into the NX-7510 or NX-7530 integrated services platform.
2. When installing a second power supply in an NX-7510 or NX-7530 integrated services platform, remove the blank cover from the back.
3. Press the locking latch to lock the power supply in place.
4. Plug the power cord into the power supply.
5. Observe that the power supply light is illuminated to verify that the power supply is operating properly.
   

   Note

   When two power supplies are installed, both power supplies should be properly connected to a power source and powered up. An audible beep and display of a red LED indicates that a power supply is not properly connected to a power source.