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Sun Server X4-4 HTML Documentation Collection

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Updated: October 2015
 
 

Remove a CPU Cover Plate (FRU)

When servicing the components in this section, unplug the AC power cords and use ESD protection.

image:An illustration showing how to wear an anti static wrist strap.

Cover plates are plastic inserts that attach to the CPU load plate and protect the pins of an unoccupied CPU socket. Cover plates are used in a two-CPU server (for the unoccupied sockets) and on replacement motherboards. When replacing a motherboard, remove the covers and installed them on the failed board.

Before You Begin

  1. Prepare the server for service. See Prepare the Server for Cold Service.
  2. Disengage the CPU load plate release levers by pushing them down and moving them slightly toward the CPU socket and away from their retaining clips.

    The levers are numbered with their required order of operation. The left-side lever (when viewed from the front of the server) must be operated first.


    image:An illustration showing the action described in this step.
  3. Rotate the levers to the fully-open position.

    When the second lever is in its fully-open position, the load plate is unlocked.

  4. To open the load plate, lift the unhinged end to its fully-open position.

    A black plastic cover (CPU cover plate) is attached to the load plate.


    image:An illustration showing an open CPU load plate with the CPU cover attached.
  5. To remove the CPU cover plate, push on the underside of the plate.

    The cover is snap-fitted into the opening in the load plate.


    image:An illustration showing how to remove the CPU cover from the load plate.

Next Steps