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Chapter 3: BIOS Setup | 21
Link Training Timeout (uS)
Defines number of microseconds software will wait before polling ‘Link Training’ bit in link
status register. Value range is from 10 to 1000 uS.
Options: 100 (Default)
Unpopulated Links
In order to save power, software will disable unpopulated PCI Express links, if this option set
to ‘Disable Link’.
Options: Keep Link ON (Default) / Disable Link
ACPI Settings
Enable ACPI Auto Configuration
This item enables or disables BIOS ACPI auto configuration.
Options: Disabled (Default) / Enabled
Enable Hibernation
This item enables or disables system ability to hibernate (OS/S4 sleep state)/ This option may
be not effective with some OS.
Options: Enabled (Default) / Disabled
ACPI Sleep State
This item selects the highest ACPI sleep state the system will enter when the SUSPEND button
is pressed.
Options: S1 (CPU Stop Clock) (Default) / Suspend Disabled / S3 (Suspend to RAM)
Lock Legacy Resources
This item enables or disables lock of legacy resources.
Options: Disabled (Default) / Enabled
S3 Video Repost
This item enables or disables S3 Video Repost..
Options: Disabled (Default) / Enabled
PME Wake up from S5
This item enables the system to wake from S5 using PEM event.
Options: Disabled (Default) / Enabled