Tyan Computer InterServe 90 manual USB Function, Agp S E R R

Chapter 4

BIOS Configuration

Settings Chart (continued)

Setting Option	Optimal Default	Fail-Safe Default
DR AM R efres h R ate	15.6 us	15.6 us
Memory Hole	Dis abled	Dis abled
S DR AM R AS # to CAS # Delay	3S CLKs	3S CLKs
S DR AM R AS # P recharge	3S CLKs	3S CLKs
P ower Down S DR AM	Dis abled	Dis abled
ACP I Control R egis ter	Dis abled	Dis abled
GatedClock	Dis abled	Dis abled
Graphics Aperture S ize	64 MB	64 MB
S earch for MDA R es ources	Yes	Yes
AGP Multi-T rans T imer (AGP Clks )	32	Dis abled
AGP Low-P riority T imer (Clks )	16	Dis abled
AGP S E R R	Dis abled	Dis abled
AGP P arity Error R es pons e	Dis abled	Dis abled
8bit I/O R ecovery T ime	Dis abled	Dis abled
16bit I/O R ecovery T ime	Dis abled	Dis abled
P IIX4 S E R R #	Dis abled	Dis abled
US B P as s ive R eleas e	Enabled	Enabled
P IIX4 P as s ive R eleas e	Enabled	Enabled
P IIX4 DelayedT rans action	Dis abled	Dis abled
T ype F DMA B uffer Control1	Dis abled	Dis abled
T ype F DMA B uffer Control2	Dis abled	Dis abled
DMA-0 T ype	Normal IS A	Normal IS A
DMA-1 T ype	Normal IS A	Normal IS A
DMA-2 T ype	Normal IS A	Normal IS A
DMA-3 T ype	Normal IS A	Normal IS A
DMA-4 T ype	Normal IS A	Normal IS A
DMA-5 T ype	Normal IS A	Normal IS A
DMA-6 T ype	Normal IS A	Normal IS A

* Setting option not selectable.

USB Function

Set this option to Enabled to enable USB (Universal Serial Bus) support. The settings are Enabled or Disabled.

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