NEC Express5800/B120b, User Manual

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9-12 Upgrading Your Server
16.
Secure the heat sink with four screws.
When installing the CPU heat sink, temporarily tighten the four screws on cater corner,
then tighten them securely after making sure that the heat sink has been seated in parallel
with the CPU socket.
1 2
3 4
17.
Install the components having been removed.
18.
Set [Advanced] – [Reset Configuration Data] in the [Advanced] menu to [Yes].
This is required to update the hardware configuration information. See Chapter 4 for
details.
19.
If the "Computer" driver is set to "ACPI uni-processor PC" or "ACPI single-processor
PC," change it to "ACPI multi-processor PC," reboot the system according to the message,
and run NEC EXPRESSBUILDER under the Windows operating system to update the
system.
Perform the following procedure if
– The system is running under the Windows operating system
– The system is under the 1-CPU configuration
Any change is not required if the "Computer" driver is set to "ACPI multi-processor PC".