Dell Precision Workstation 690 - Page 53

If you installed a processor replacement kit from Dell, return the original heat-sink assembly and processor to Dell in the same package in which your
replacement kit was sent.
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14. Install the heat-sink assembly:
a. Place the heat-sink assembly back onto the heat-sink assembly bracket.
b. Rotate the heat-sink assembly down towards the computer base and tighten the four captive screws.
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15. Replace the memory shroud and memory fan. Tighten the thumbscrews until the memory shroud is well secured and will not shift when the computer is
moved.
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16. Ensure that all connectors are properly cabled and firmly seated.
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17. Replace the computer cover (see Replacing the Computer Cover).
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18. Connect the computer and devices to electrical outlets, and turn them on.
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19. Press <F2> to enter system setup and check under Processor Info to verify that the new processor has been installed properly.
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NOTICE: If you are not installing a processor upgrade kit from Dell, reuse the original heat-sink assembly when you replace the processor.
NOTICE: Ensure that the heat-sink assembly is correctly seated and secure.
1
heat-sink assembly
2
captive screw housing (4)
NOTICE: The memory shroud holds the (optional) memory risers in place; its thumbscrews must be sufficiently tight in order to secure the risers and to
avoid damage.
NOTICE: To connect a network cable, first plug the cable into the network port or device and then plug it into the computer.