Asus P9A-I Series User Manual page 61

PCI Express Settings
Allows you to change the settings of the PCI Express Devices.
Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
Advanced
PCI Express Device Register Settings
Relaxed Ordering
Extended Tag
No Snoop
Maximum Payload
Maximum Read Request
PCI Express Link Register Settings
ASPM Support
WARNING: Enabling ASPM may cause some
PCI-E devices to fail
Extended Synch
Link Training Retry
Link Training Timeout (uS)
Unpopulated Links
Restore PCIE Registers
Relaxed Ordering [Disabled]
Enables or disables PCIe device relaxed ordering. Configuration options: [Disabled] [Enabled]
Extended Tag [Disabled]
Enables or disables Extended Tag. If enabled, allows the device to use an 8-bit tag field as a
requester. Configuration options: [Disabled] [Enabled]
No Snoop [Enabled]
Enables or disables the PCIe device No Snoop option. Configuration options: [Disabled]
[Enabled]
Maximum Payload [Auto]
Selects the maximum payload size of a PCI Express device or set to [Auto] to allow the BIOS
to automatically set the value. Configuration options: [Auto] [128 Bytes] [256 Bytes] [512
Bytes] [1024 Bytes] [2048 Bytes] [4096 Bytes]
Maximum Read Request [Auto]
Selects the maximum read request size of a PCI Express device or set to [Auto] to allow the
BIOS to automatically set the value. Configuration options: [Auto] [128 Bytes] [256 Bytes] [512
Bytes] [1024 Bytes] [2048 Bytes] [4096 Bytes]
ASPM Support [Disabled]
This item allows you to enable or disable support to Active State Power Management (ASPM).
ASPM is a power management protocol that is used to extend battey life. Configuration
options:
[Disabled] Disables ASPM.
[Auto] BIOS auto configuration.
Extended Synch [Disabled]
Enable this item to allow generation of extended synchronization patterns. Configuration
options: [Disabled] [Enabled]
ASUS P9A-I Series
Enables or Disables PCI
Express Device Relaxed
[Disabled]
Ordering.
[Disabled]
[Enabled]
[Auto]
[Auto]
[Disabled]
[Disabled]
[5]
1000
[Keep Link ON]
[Disabled]
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