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Pci express settings, Bios setup ib980 user’s manual – IBASE IB980 User Manual

Page 35

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BIOS SETUP

IB980 User’s Manual

33


PERR# Generation
Enables or disables PCI device to generate PERR#.

SERR# Generation
Enables or disables PCI device to generate SERR#.

PCI Express Settings
Change PCI Express devices settings.




PCI Express Settings

Aptio Setup Utility

Main

Advanced

Chipset

Boot

Security

Save & Exit

PCI Express Device Register Settings

→ ←

Select Screen

↑↓

Select Item

Enter: Select
+- Change Field
F1: General Help
F2: Previous Values
F3: Optimized Default
F4: Save ESC: Exit

Relaxed Ordering

Disabled

Extended Tag

Disabled

No Snoop

Enabled

Maximum Payload

Auto

Maximum Read Request

Auto

PCI Express Link Register Settings

ASPM Support

Disabled

WARNING: Enabling ASPM may cause

Disabled

some PCI-E devices to fail

Extended Synch

Disabled

Link Training Retry

5

Link Training Timeout (uS)

100

Unpopulated Links

Keep Link ON

Restore PCIE Registers

Disabled

Relaxed Ordering
Enables or disables PCI Express Device Relaxed Ordering.

Extended Tag
If ENABLED allows device to use 8-bit Tag field as a requester.

No Snoop
Enables or disables PCI Express Device No Snoop option.

Maximum Payload
Set Maximum Payload of PCI Express Device or allow System BIOS to
select the value.