Setting acpi slit preferences, Setting embedded and add-in devices – HP Unified Extensible Firmware Interface User Manual
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Setting ACPI SLIT Preferences
The ACPI SLIT (System Locality Information Table) describes the relative access times between
processors, memory subsystems, and I/O subsystems. Operating systems that support the SLIT can
use this information to improve performance by allocating resources and workloads more efficiently.
To set ACPI SLIT Preferences:
1.
From the System Utilities screen, select System Configuration
→BIOS/Platform Configuration
(RBSU)
→Power Management→Advanced Power Options→ACPI SLIT Preferences and press
Enter.
2.
Select one of the following options:
•
Enabled
•
Disabled (default)
3.
Press F10 to save your selection.
Figure 45 Advanced Power Management — ACPI SLIT Preferences screen
Setting Embedded and Add-in Devices
Enable or disable embedded and add-in devices. Disabling devices re-allocates the resources
(memory, I/O, and ROM space and power) that are normally allocated to the device.
By default, all devices are enabled.
To set embedded and add-in devices:
1.
From the System Utilities screen, select System Configuration
→BIOS/Platform Configuration
(RBSU)
→PCI Device Enabled/Disable and press Enter.
2.
Select a device on the system from the list and press Enter.
3.
Select either Enable or Disable and press Enter.
4.
Press F10 to save your selection.
Accessing the BIOS/Platform Configuration (RBSU) menu
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