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MEBx Resolution Settings
Non-UI Mode Resolution
Use this feature to specify the resolution for the non-UI text mode. The options are Auto,
80x25, and 100x31.
UI Mode Resolution
Use this feature to specify the resolution for the UI text mode. The options are Auto, 80x25,
and 100x31.
Graphics Mode Resolution
Use this feature to specify the resolution for the graphics mode. The options are Auto,
640x480, 800x600, and 1024x768.
ACPI Settings
Use this feature to configure Advanced Configuration and Power Interface (ACPI) power
management settings for your system.
ACPI Sleep State
Use this feature to select the ACPI Sleep State that the system will enter into when the
suspend button is activated. The options are Suspend Disabled and S3 (Suspend to RAM).
High Precision Event Timer
Select Enabled to activate the High Precision Event Timer (HPET) that produces periodic
interrupts at a much higher frequency than a Real-time Clock (RTC) does in synchronizing
multimedia streams, providing smooth playback and reducing the dependency on other
timestamp calculation devices, such as an x86 RDTSC Instruction embedded in the CPU.
The High Performance Event Timer is used to replace the 8254 Programmable Interval Timer.
The options are Disabled and Enabled.
Native PCIE Enable
Enable this feature to grant control of PCI Express Native hot plug, PCI Express Power
Management Events, and PCI Express Capability Structure Control. The options are Disabled
and Enabled.
Native ASPM
Select Enabled for the operating system to control the ASPM, or Disabled for the BIOS to
control the ASPM. The options are Auto, Enabled, and Disabled.
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Chapter 5: UEFI BIOS
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