User`s manual
4-10
X9SCV-Q User's Manual
Spin Up Device
If this feature is enabled, the PCH starts a COMRESET initialization sequence
to the device during an edge detect from 0 to 1. The options are Disabled and
Enabled.
PCIe/PCI/PnPConguration
This feature allows the user to set the PCIe/PCI/PnP congurations for the follow-
ing items:
PCI ROM Priority
In case of multiple Option ROMs (Legacy and EFI-compatible), this feature species
what ROM to launch. The options are Legacy ROM and EFI Compatible ROM.
PCI Latency Timer
This feature sets 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 PCI Bus Clocks,
64 PCI Bus Clocks, 96 PCI Bus Clocks, 128 PCI Bus Clocks, 160 PCI Bus Clocks,
192 PCI Bus Clocks, 224 PCI Bus Clocks and 248 PCI Bus Clocks.
Active State Power Management
Select Enabled to enable Active-State Power Management for signal transactions
between L0 and L1 Links on the PCI Express Bus in order to maximize power-
saving and transaction speeds. The options are Enabled and Disabled.
PCIe Max Read Request Size
This item manually sets the maximum read request size of the PCI Express device
or allows the system BIOS to choose the value (Auto). The options are Auto, 128
Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes and 4096 Bytes
PCIe Slot 1 Option ROM
Use this feature to enable or disable PCI slot Option ROMs. The options are Dis-
abled and Enabled.
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.