Supermicro SYS-6027R-TRF Инструкция по эксплуатации онлайн [105/122] 165546

Chapter 7: BIOS

7-17

PCI Latency Timer

Use this feature to set the latency timer of each PCI device installed on a PCI bus.

Select 64 to set the PCI latency to 64 PCI clock cycles. The options are 32, 64,

96, 128, 160, 192, 224, and 248.

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.

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 a SERR number for a PCI Bus

Signal Error Event. The options are Enabled and Disabled.

Maximum Payload

This feature selects the setting for the PCIE maximum payload size. The options are

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

Maximum Read Request

This feature selects the setting for the PCIE maximum Read Request size. 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 L0 to force all PCI-E links to operate at L0

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,

Auto, and Force L0s.

Onboard LAN Option ROM Select

This feature selects whether to load the iSCSI or PXE onboard LAN option ROM.

The options are iSCSI and PXE.

Load Onboard LAN1 Option ROM/Load Onboard LAN2 Option ROM

Select Enabled to enable the onboard LAN1 Option ROM~LAN4 Option ROM. This

is to boot the computer using a network device. The default setting for LAN1 Option

ROM is Enabled. the default setting for LAN2 Option ROM is Disabled.