Appendix A. Advanced Topics; Disabling Hyperthreading - NEC Express5800/320Ma Administrator's Manual

This appendix presents the following advanced topics:
•

"Disabling Hyperthreading"

•
"Using Windows Headless Mode and Console Redirection"
•
"Security Configuration Wizard"
These procedures require that you change settings in the BIOS. For further information
about BIOS settings, see the Express5800/320Ma: Technical Reference Guide.
Disabling Hyperthreading
Some system installations may disable hyperthreading to facilitate application
execution.
!
To disable hyperthreading, you enter the ftServer Setup utility.
To disable hyperthreading
1. Turn on or restart your system. When the logo screen appears, press F2 to enter
your system's BIOS setup utility.
The BIOS setup utility's Main menu appears after the system completes more of
the POST (power-on self-test) process.
2. On the Main menu, use the right-arrow key to select the Advanced tab.
3. Use the down-arrow key to select Advanced Processor Options and press Enter.
4. Select Hyper Threading Technology and press Enter.
5. Change the value from Enabled to Disabled and press Enter.
C A U T I O N
Disable hyperthreading only if your system satisfies the
minimum BIOS version requirements. Contact NEC
Technical Support or your authorized service
representative to confirm that you have the correct BIOS
version.
Appendix A
Advanced Topics
Advanced Topics
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