22 | Chapter 3: BIOS Setup
Maximum Payload
This item sets Maximum Payload of PCI Express Device or allows System BIOS to select the
value.
Options: Auto (Default) / 128 Bytes / 256 Bytes / 512 Bytes / 1024 Bytes / 2048 Bytes / 4096
Bytes
Maximum Read Request
This item sets Maximum Read Request Size of PCI Express Device or allows System BIOS to
select the value.
Options: Auto (Default) / 128 Bytes / 256 Bytes / 512 Bytes / 1024 Bytes / 2048 Bytes / 4096
Bytes
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: S3 only (Suspend to RAM) (Default) / Suspend Disabled
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 PME event.
Options: Disabled (Default) / Enabled
