Lenovo ThinkAgile HX Series Hardware Replacement Manual page 20

3. Select System Settings --> Operating Modes and set it to 'Custom Mode' as shown in 'Custom Mode'
figure, then set UEFI settings as follows:
Choose Operating Mode <Custom>
Memory Speed <Max Performance>
Memory Power Management <Disabled>
CPU P-state Control <Autonomous>
C1 Enhanced Mode <Disable>
UPI Link Frequency <Max Performance>
UPI Link Disable <Enable All Links>
Turbo Mode <Enable>
Energy Efficient Turbo <Enable>
C-States <Disable>
Power/Performance Bias <Platform Controlled>
Platform Controlled Type <Maximum Performance>
Page policy <Closed>
Figure 14 illustrates where to change the setting using UEFI setup.
4. Press Escape key 3 times, and Save Settings.
Exit Setup and restart the server so UEFI changes take effect.
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Lenovo Converged HX Series Hardware Replacement Guide
Figure 14. Operating Mode
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