Removing an EPS-150DC Power Module from an EPS-T2 Tray

Warning

Warning

Always be sure that the DC circuit is de-energized before disconnecting any cables and attempting to remove an EPS-150DC power module.
Warning

Warning

Removing the DC wiring harness from your facility's DC source voltage must be done by a qualified, licensed electrician.

To disconnect and remove an EPS-150DC power module, follow these steps:

  1. Attach an ESD-preventive strap to your bare wrist and connect the metal end to the an appropriate ground point on the equipment rack.
  2. De-energize the DC circuit.
  3. At the rear of the unit, loosen the retainer nut on the DC power connector.
  4. Unplug the DC connector from the DC power supply socket on the rear of the unit.
    Power has now been disconnected from the unit.
  5. At each end of the redundant power cable, unscrew the captive retaining screws on the power connector.
  6. Disconnect the redundant power cable from the switch and the EPS-150DC unit.
  7. Loosen the thumbscrews on the front of the EPS-150DC unit until they are completely free of the EPS-T2 tray.
  8. Slide the EPS-150DC unit out of the tray.
121141-04 Rev. AB