AXIOMTEK MANO860, User Manual

Page: 47 / 88

MANO860 User’s Manual
BIOS Setup 43

PERR# Generation [Disable]
Enables or disables PCI devices to Generate PERR#.
Configuration options: [Disabled] [Enabled]

SPERR# Generation [Disable]
Enables or disables PCI devices to Generate SPERR#.
Configuration options: [Disabled] [Enabled]

PCI Express Device Settings

Relaxed Ordering [Disable]
Enables or disables PCI Express devices Relaxed Ordering
Configuration options: [Disabled] [Enabled]

Extend Tag
If [Enabled] allows device to use 8-bit tag field as a requester.
Configuration options: [Disabled] [Enabled]

No Snoop [Enabled]
Enables or disables PCI Express devices no snoop option.
Configuration options: [Disabled] [Enabled]

Maximum payload [Auto]
Set maximum payload of PCI Express device or allow system BIOS to select the value.
Configuration options: [Auto] [128 Bytes] [256 Bytes] [512 Bytes] [1024 Bytes] [2048 Bytes] [4096 Bytes]

Maximum Read Request [Auto]
Configuration options: [Auto] [128 Bytes] [256 Bytes] [512 Bytes] [1024 Bytes] [2048 Bytes] [4096 Bytes]

PCI Express Link Settings

ASPM Support [Disable]
Set the ASPM levels: Force L0 – Force all links to L0 state; AUTO – BIOS configuration; Disable – Disable
ASPM.
Configuration options: [Disable][Auto][Force L0]
Enabling ASPM may cause some PCI Express devices to fail.

Extended Synch [Disables]
If [Enabled] allows generation of extended synchronization patterns.
Configuration options: [Disable][Enabled]