Chapter 4: BIOS Setup
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Item
Option
Description
Relaxed Ordering
Disabled
Enabled
Enables or Disables PCI Express Device Relaxed Ordering
Extended Tag
Disabled
Enabled
If ENABLED allows Device to use 8-bit Tag field as a
requester
No Snoop
Disabled
Enabled
Enables or Disables PCI Express Device No Snoop option
Maximum Payload
Auto
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
4096 Bytes
Set Maximum Payload of PCI Express Device or allow
System BIOS to select the value
Maximum Read
Request
Auto
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
4096 Bytes
Set Maximum Read Request Size of PCI Express Device
or allow System BIOS to select the value
ASPM Support
AUTO
Disable
Set the ASPM Level: Force L0s - Force all links to L0s
State AUTO - BIOS auto configure DISABLE - Disables
ASPM
Extended Synch
Disabled
If ENABLED, it allows for generation of Extended