Selecting Or Changing The Startup Device Sequence; Advanced Settings; Exiting From The Setup Utility Program - Lenovo ThinkCentre 7515 Maintenance Manual

3. Select the desired startup device from the Startup Device Menu and press
Note: Selecting a startup device from the Startup Device menu does not

Selecting or changing the startup device sequence

To view or permanently change the configured startup device sequence, do the
following:
1. Start the Setup Utility program (see "Starting the Setup Utility program" on
2. Select Startup → Startup Sequence.
3. See the information displayed on the right side of the screen.
4. Select the devices for the Primary Startup Sequence, the Automatic Startup
5. From the Setup Utility menu, select Exit → Save Changes and Exit.
If you have changed these settings and want to return to the default settings, select
Load Optimal Settings on the Exit menu.

Advanced settings

On some computer models, the Advanced settings menu includes a setting to
enable or disable HyperThreading. This feature works only with
HyperThreading-aware operating systems, such as Microsoft Windows Vista
default setting for HyperThreading is Enabled. However, if you select Set Defaults
and are using an operating system other than Windows Vista, your computer
performance might be degraded. Therefore, you should always set
HyperThreading to Disabled unless you are sure your operating system supports
HyperThreading.

Exiting from the Setup Utility program

After you finish viewing or changing settings, press Esc to return to the Setup
Utility program menu (you might have to press Esc several times). If you want to
save the new settings, select Exit → Save Changes and Exit. Otherwise, your
changes will not be saved.
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Hardware Maintenance Manual
Enter to begin.
permanently change the startup sequence.
page 49).
Sequence, and the Error Startup Sequence.
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