4-34 Sun Fire X4150 Server Service Manual • November 2009
4. Place the processor in the socket with the correct orientation.
5. Lower the pressure plate.
Make sure the pressure plate sits flat around the periphery of the processor.
6. Engage the lever by rotating downward and slipping under the catch.
7. Remove the plastic protective cover from heatsink.
Be careful not to disturb or touch the pre-installed thermal interface material.
8. Orient the heatsink so the two screws line up with the mounting studs.
9. Tighten the screws alternately one 1/2 turn until fully seated.
10. 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.
d. Power on the server.
See Section 6.4, “Powering On the Server” on page 6-6.
4.8 Resetting Passwords and Clearing
CMOS NVRAM
The following topics are covered:
■ Section 4.8.1, “Overview” on page 4-35
■ “To Reset a Service Processor Password From the BIOS Screen” on page 4-35
■ “To Reset a BIOS Password Using a Jumper” on page 4-35
■ “To Reset CMOS NVRAM Using a Jumper” on page 4-36
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