Supero X8SAX User Manual page 86

X8SAX/C7X58
of PWM Cycle), Balanced/BL (@50% of PWM Cycle), and Energy Saving/ES
(@30% of PWM Cycle).
Voltage Reading
This feature displays the current voltage detected of the various components in
the system:
Vcore, VDIMM, 5V, 12V, -12V, 3.3Vcc, 3.3VSB, VBAT, Vtt
ACPI Configuration
Use this feature to configure Advanced Configuration and Power Interface (ACPI)
power management settings for your system.
High Performance Event Timer
Select Enabled to activate the High Performance 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 de-
pendency on other timestamp calculation devices, such as an x86 RDTSC Instruc-
tion embedded in the CPU. The High Performance Event Timer is used to replace
the 8254 Programmable Interval Timer. The options are Enabled and Disabled.
USB Device Wakeup from S3/S4
This option is used to enable system wakeup through a USB device from suspend
states S3/S4. The options are Enabled and Disabled.
ACPI Aware O/S
Enable ACPI support if it is supported by the OS to control ACPI through the Operat-
ing System. Otherwise, disable this feature. The options are Yes and No.
Suspend Mode
This option is used to select the ACPI State that is used for system suspend. The
options are S1 (POS), S3 (STR) and Auto.
S1 (POS) - All processor caches are erased, and stops executing in-
structions.
refreshed.
S3 (STR) - The CPU has no power and the power supply goes on reduced
power mode. However, main memory (RAM) is still powered.
AMI OEMB Table
This enables the OEMB table support. The options are Enabled and Disabled.
Power to the CPU(s) and RAM is maintained, but RAM is
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