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Chapter 4: BIOS
4-9
PCI/PnP Confi guration
Clear NVRAM
Select Yes to clear NVRAM during boot-up. The options are Yes and No.
Plug & Play O/S
Select Yes to allow the OS to confi gure Plug & Play devices. (This is not required
for system boot if your system has an OS that supports Plug & Play.) Select No
to allow AMIBIOS to confi gure all devices in the system.
PCI Latency Timer
This option sets the latency of all PCI devices on the PCI bus. Select a value
to set the PCI latency in PCI clock cycles. Options are 32, 64, 96, 128, 160,
192, 224 and 248.
PCI IDE Busmaster
Use this setting to Enable or Disable BIOS enabled uses of PCI Busmastering
for reading or writing to IDE drives.
ROM Scan Ordering
This setting determines which kind of option ROM activates prior to another.
Options include Onboard First and Addon First.
PCI Slot 4
These settings Enable or Disable the specifi ed PCI slot in your system.
PCIE x4 Slot5/PCI x8 Slot 6/PCI x8/x16 Slot 7
These settings Enable or Disable the specifi ed PCIE slot in your system.
Onboard LAN Option ROM Select
This setting allows you to select the onboard LAN option ROM for iSCSI or PXE.
Note: You must enable ONLY LAN1 when the iSCSI support option is specifi ed.
Load Onboard LAN 1 Option ROM
This option allows you to enable or disable the onboard LAN 1 option ROM.
Load Onboard LAN 2 Option ROM
This option allows you to enable or disable the onboard LAN 2 option ROM.
Primary Video Controller
This option specifi es the primary video controller for Onboard VGA or Other.