Sun Enterprise 6500/5500/4500 Systems Reference Manual

Removing the Power Sequencer

  1. Completely power off the Enterprise system.

    See the power off instructions in Chapter 11, Powering Off and On .

  2. Remove the power cord assembly from the back of the power sequencer.

    See "AC Power Cable", for information on removing the power cord.

  3. Remove the side panel closest to the power sequencer.

    See Chapter 12, Preparing for Service, for information on removing the side panel.

  4. Disconnect all the cable assemblies from the front of the power sequencer.

    Reach through the space uncovered by the side panel to disconnect these cable assemblies.

  5. Remove the two screws at the top of the power sequencer (Figure E-3).

    Figure E-3 Replacing the Power Sequencer


  6. Remove the two screws at the bottom of the power sequencer.

  7. Tilt the power sequencer slightly so that it clears the top and lift it up and out of the cabinet.

    You may use the power inlet to obtain a grip on the power sequencer.