Sun Oracle Fire X4440, Service Manual

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4-48 Sun Fire X4440 Server Service Manual • September 2010
e. Remove the top cover.
See Section 2.9, “Removing the Top Cover” on page 2-12 .
2. Remove the mezzanine tray.
See Section 4.2.1, “Removing the Mezzanine Tray” on page 4-13 .
3. Remove the heatsink from socket 1
Follow the same procedures as CPU replacement.
Each screw
must
be turned no more than one 1/2 turn before moving over to the
other screw and doing the same. Continue to turn each screw one 1/2 turn,
moving back and forth between the two screws until both screws are removed.
4. Remove the IO bridge jumper from socket-1
Follow the same procedures are CPU replacement.
5. Clean the top of the CPU with the provided alcohol wipe.
6. Place the CPU in the socket with the correct orientation.
7. Engage the lever by rotating downward and pressing into the catch.
8. Remove the plastic protective cover from heat sink.
Be careful not to disturb or touch the preinstalled thermal interface material.
9. Orient the heat sink so the two screws line up with the mounting studs.
10. Tighten the two screws alternately one half turn until fully seated.
Each screw must be turned no more than one 1/2 turn before moving over to the
other screw and doing the same. Continue to turn each screw one 1/2 turn,
moving back and forth between the two screws until both screws are tightened.
11. Reinstall the mezzanine tray.
See Section 4.2.2, “Installing the Mezzanine Tray” on page 4-14 .
12. Return the server to operation.
a. Install the top cover.
See Section 6.1, “Installing the Top Cover” on page 6-2 .
b. Install the server into the rack.
See Section 6.2, “Reinstalling the Server in the Rack” on page 6-3 .
c. Reconnect the power cord (or cords) to the power supply (or supplies).
Verify that the AC Present LED is lit.
See Section 6.4, “Powering On the Server” on page 6-6 .