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Port 0~3 Hot Plug
Select Enabled to enable hot-plug support for a particular port, which will allow
the user to change a hardware component or device without shutting down the
system. The options are Enabled and Disabled.
Port 0~3 Staggered Spin Up
Select Enabled to enable Staggered Spin-up support to prevent excessive power
consumption caused by multiple HDDs spinning-up simultaneously. The options
are Enabled and Disabled.
RAID Mode
The following items are displayed when RAID Mode is selected:
Port 0~3 Hot Plug
Select Enabled to enable hot-plug support for the particular port. The options
are Enabled and Disabled.
PCIe/PCI/PnP Confi guration
PCI ROM Priority
Use this feature to select the Option ROM to boot the system when there are mul-
tiple Option ROMs available in the system. The options are EFI Compatible ROM
and Legacy ROM.
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.
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, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and 4096 Bytes.
7-15
Chapter 7: BIOS
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