User's Manual (1.0b)

Chapter 4: AMI BIOS

4-35

PERR# Generation

Select Enabled to allow a PCI device to generate a PERR number for a PCI Bus

Signal Error Event. The options are Enabled and Disabled.

SERR# Generation

Select Enabled to allow a PCI device to generate an SERR number for a PCI Bus

Signal Error Event. The options are Enabled and Disabled.

Maximum Payload

Select Auto to allow the system BIOS to automatically set the maximum payload

value for a PCI-E device to enhance system performance. The options are Auto,

128 Bytes and 256 Bytes.

Maximum Read Request

Select Auto to allow the system BIOS to automatically set the maximum Read

Request size for a PCI-E device to enhance system performance. The options are

Auto, 128 Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and 4096 Bytes.

ASPM Support

This feature allows the user to set the Active State Power Management (ASPM)

level for a PCI-E device. Select Force L0s to force all PCI-E links to operate at L0s

state. Select Auto to allow the system BIOS to automatically set the ASPM level for

the system. Select Disabled to disable ASPM support. The options are Disabled,

Force L0s, and Auto.

Warning: Enabling ASPM support may cause some PCI-E devices to fail!

Above 4G Decoding (Available if the system supports 64-bit PCI decoding)

Select Enabled to decode a PCI device that supports 64-bit in the space above 4G

Address. The options are Enabled and Disabled.

42-bit Address AOC

Select Enabled to enable 42-bit Address Add-On card for Nvidia Tesla support. The

options are Enabled and Disabled.

CPU1 Slot 1 PCI-E 3.0 x8 OPROM/CPU1 Slot 2 PCI-E 3.0 x16 OPROM/CPU2

Slot 3 PCI-E 3.0 x8 OPROM/CPU2 Slot 4 PCI-E 3.0 x16 OPROM/CPU2 Slot 5

PCI-E 3.0 x8 OPROM/CPU3 Slot 6 PCI-E 3.0 x8 OPROM/CPU3 Slot 7 PCI-E

3.0 x8 OPROM/CPU4 Slot 8 PCI-E 3.0 x8 OPROM/CPU3 Slot 9 PCI-E 3.0

x16 OPROM/CPU4 Slot 10 PCI-E 3.0 x8 OPROM/CPU4 Slot 11 PCI-E 3.0 x16

OPROM

Select Enabled to enable Option ROM support to boot the computer using a device

installed on the slot specied by the user. The options are Enabled and Disabled.