IBM System x3750 M4 Installation And Service Manual page 118

10. Reinstall the microprocessor air baffle (see "Replacing the microprocessor air
11. Reinstall the DIMM air baffle (see "Replacing the DIMM air baffle" on page
12. Reconnect any cables that you disconnected.
Results
If you have other devices to install, do so now. Otherwise, go to "Completing the
installation" on page 129.
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System x3750 M4 Types 8722 and 8733: Installation and Service Guide
d. Press down on the center of the heat sink, and then press firmly on the
captive screws and tighten them, alternating between the screws in a
figure-8 pattern as illustrated on the heat sink label until they are
tightened. You can cause damage to the microprocessor if you tighten the
screws on one side first, rather than rotating. Rotate each screw one full
rotation at a time. Repeat this process until the screws are tightened.
baffle" on page 130).
Note: A microprocessor air baffle must be installed whenever the DIMM
connectors closest to the microprocessor (on the left and the right) are empty.
For example, when DIMM connectors 6 and 7 on the system board are empty,
a microprocessor air baffle must be installed on microprocessor 1. This is
applicable for all microprocessors.
129).