Tyan Computer S2460 user manual CC00 Cfff, DC00 Dfff

3.2-D. PCI Configuration screen

Options related to the PCI slots can be altered through this screen.

	FORMAT:	[option]
Primary Video	OPTIONS:	AGP	Selects primary video
		PCI	boot device
	FORMAT:	[option]
	OPTIONS:	Option ROM Scan Enables or disables
		(Enable or Disable) device expansion ROM.
		Enable Master	Enables selected device
		(Enable or Disable) as a PCI bus master. Not
			every device can function
PCI Device, Slot 1 (..2, 3, 4, 5)			as a master. Check your
			device documentation.
		Latency Timer	Sets the bus master clock
		(0020h, 0040h,	rate. A device that has
		0060h, 0080h,	high priority and high
		00C0h, Default)	throughput may benefit
			from a greater value.

3.2-E. PCI/PnP IRQ Exclusion screen

Options related to the PCI/PnP interrupts can be altered through this screen.

	FORMAT:	[option]
	OPTIONS:	Available	Sets the availability of PCI
IRQ3 [..4, 5, 7, 10, 11]		Reserved	IRQs to ISA devices. If set
			to ‘Reserved’, ISA devices
			are excluded from using
			the IRQ in question.

3.2-F. PCI/PnP UMB Exclusion screen

Options related to the upper memory buffer (UMB) can be altered through this screen.

	FORMAT:	[option]
C800 - CBFF	OPTIONS:	Available	Sets the availability of the
		Reserved	UMB address to ISA
CC00 - CFFF
			devices. If set to
D000 - D3FF
			‘Reserved’, ISA devices
D400 - D7FF
			are excluded from using
D800 - DBFF
			the UMB address in ques-
DC00 - DFFF
			tion.

40

http://www.tyan.com