116 Sun Server X4-2 Service Manual • May 2014
12. Orient the heatsink so that the screws line up with the mounting posts [3].
Note – The processor heatsink is not symmetrical.
13. Carefully position the heatsink on the processor, aligning it with the mounting
posts to reduce movement after it makes initial contact with the layer of thermal
grease [3].
Caution – Avoid moving the heatsink after it has contacted the top of the processor.
Too much movement could disturb the layer of thermal grease, causing voids, and
leading to ineffective heat dissipation and component damage.
14. Tighten the four Phillips screws with a No. 2 Phillips screwdriver alternately
one-half turn until fully seated.
15. Return the server to operation.
a. Install the server top cover.
See “Install the Server Top Cover” on page 145.
b. Close the server fan door.
c. Return the server to the normal rack position.
See “Return the Server to the Normal Rack Position” on page 148.
d. Reconnect the data cables and reconnect the power cords to the server power
supplies.
See “Reconnect Data Cables and Power Cords” on page 149.
e. Power on the server.
See “Power On the Server” on page 150.
Verify that the Power/OK status indicator is steady on.
16. Use Oracle ILOM to clear server processor faults.
Refer to the Oracle Integrated Lights Out Manager (ILOM) 3.1 Documentation
Library for more information about the following steps.
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