Complete the following steps before beginning this repair procedure:
  1. Power off the RMX-10102 by flipping the main disconnect branch breaker to off.
  2. If your RMX-10102 utilizes a UPS to provide backup power to Phase 1 powered components, press the power button on the UPS to power it down.
  3. Disconnect the RMX-10102 from facility power.
Refer to the following table to see which shipping kits this procedure applies to.
Shipping Kit Part NumberDescription
789483-01RMX-10140-32D2 Module Assembly

This procedure only applies to RMX-10102 racks, as the RMX-10140-32D2 power entry panel (PEP) is only supported in the RMX-10102.

Equipment

  • 3 mm hex wrench, 1.3 N · m (11.5 lb. · in.)
  • #2 Phillips head screwdriver, 1.2 to 1.8 N · m (10.6 to 15.9 lb. · in.)
  • 3/16 in. hex wrench, 5.1 N · m (45.0 lb. · in.)
  • T10 Torx head screwdriver, 0.76 N · m (6.7 lb. · in.)
  • #3 Phillips head screwdriver, 1.92 N · m (17.0 lb. · in.)
  • T25 Torx head screwdriver, 1.3 N · m (11.5 lb. · in.)
  1. Unscrew the four screws mounting the input protective enclosure to the interface panel of the RMX-10140-32D2 PEP using the 3 mm hex wrench.


    1. Input protective enclosure
  2. Unscrew the power inlet L1, L2, and L3 terminal lugs from the PEP using the #2 Phillips head screwdriver.
  3. Unscrew the power inlet ground ferrule from the PEP using the 3/16 in. hex wrench.


    1. Power inlet L1, L2, and L3 terminal lugs
    2. Power inlet ground ferrule
  4. Remove the left side panel of the RMX-10102 using the 3 mm hex wrench.
  5. Unscrew all retainer brackets securing the PDU power cables to the PEP using the T10 Torx head screwdriver.
  6. Unscrew the RCU I/O cable ring lug from the PEP using the T10 Torx head screwdriver.
  7. If necessary, unscrew the 3.3 V I2C cable ring lug from the PEP using the T10 Torx head screwdriver.
  8. Unplug all cables connected to the PEP.
  9. Unscrew the ground cable ring lug from the PEP using the #3 Phillips head screwdriver.


    1. Retainer brackets
    2. PDU power cable
    3. RCU I/O cable
    4. Ground cable
  10. Unscrew the four screws securing the PEP to the rear of the RMX-10102 using the T25 Torx head screwdriver, and remove the PEP from the RMX-10102.


  11. Install the new RMX-10140-32D2 PEP in the RMX-10102 and screw in the four screws with the T25 Torx head screwdriver to secure the PEP to the RMX-10102.
  12. Screw in the ground cable ring lug to the new PEP using the #3 Phillips head screwdriver.
  13. Connect all cables to the new PEP.
  14. If necessary, screw in the 3.3 V I2C cable ring lug to the new PEP using the T10 Torx head screwdriver.
  15. Screw in the RCU I/O cable ring lug to the new PEP using the T10 Torx head screwdriver.
  16. Screw in all retainer brackets to secure the PDU power cables to the new PEP using the T10 Torx head screwdriver.
  17. Reinstall the left side panel of the RMX-10102 using the 3 mm hex wrench.
  18. Screw in the power inlet ground ferrule to the new PEP using the 3/16 in. hex wrench.
  19. Screw in the power inlet L1, L2, and L3 terminal lugs to the new PEP using the #2 Phillips head screwdriver.
  20. Reinstall the input protective enclosure to the interface panel of the new PEP using the 3 mm hex wrench.
  21. If necessary, apply the label with the correct input voltage range on the interface panel of the new PEP.


    1. Input voltage range label location
Once installation of the new connectorized PEP is complete, you can reconnect facility power to the RMX-10102 and power on the rack.