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Chapter 7: BIOS
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, 512 Bytes, 1024 Bytes, 2048 Bytes, and 4096 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 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, 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.
CPU1 Slot 1 PCI-E 3.0 x16 OPROM
Select Enabled to enable Option ROM support to boot the computer using a device
installed on the slot specifi ed above. The options are Enabled and Disabled.
CPU2 Slot 2 PCI-E 3.0 x16 OPROM
Select Enabled to enable Option ROM support to boot the computer using a device
installed on the slot specifi ed above. The options are Enabled and Disabled.
Onboard LAN Option ROM Select
Select iSCSI to use the iSCSI Option ROM to boot the computer using a network
device. Select PXE (Preboot Execution Environment) to use an PXE Option ROM
to boot the computer using a network device. The options are iSCSI and PXE.
Load Onboard LAN1 Option ROM, Load Onboard LAN2 Option ROM
Select Enabled to enable the onboard LAN1/LAN2 Option ROM. This is to boot
the computer using a network device. The default setting for LAN1 Option ROM is
Enabled, and the default setting for LAN2 Option ROM is Disabled.
7-17
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