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Chapter 4
BIOS Configuration
Settings Chart (continued)* Setting option not selectable.USB FunctionSet this option to Enabled to enable USB (Universal Serial Bus) support. Thesettings are Enabled or Disabled.
Setting Option Optimal Default Fail-Safe Default
DR A M R ef re s h R at e 15 .6 us 15. 6 u s
Memory Hole Disabled Dis ab l ed
SDRAM RAS# t o C AS# Del ay 3SCLK s 3SCLKs
SDRAM RAS# Precharge 3SCLKs 3SC L Ks
P ower Do wn S D RA M D is ab led D is abl ed
AC PI Con trol Register D isabled Disa bl ed
Gated Clock Disab led Disabled
Grap h ics Aperture Size 64 MB 64 MB
Sear ch for MDA Res our ces Yes Yes
AGP Multi- Trans Timer (AGP Clks) 32 Dis abl ed
AGP Low- Priorit y T imer (Clks) 1 6 Disabled
AGP SER R Dis abled Dis abled
AGP Pa rity Err or Respo nse Di sabled Disabled
8bit I/O Rec ove ry Time Disabled Disabled
16bit I/O R ecov ery T i me Di sabl ed D is able d
PIIX4 S ERR # Disabled Disabled
USB Passi ve Release E nab led Enabled
PIIX4 P assive R elea se Ena b led Enabled
PIIX4 Delayed Transaction Disabled Disabled
T ype F DM A B uff er C ontr ol 1 Dis abled Di s abled
T ype F DM A B uff er C ontr ol 2 Di s abled Dis abl ed
DMA-0 T ype Normal ISA Nor mal ISA
DMA-1 Type Normal ISA N ormal ISA
DMA-2 T ype Normal ISA Nor mal ISA
DMA-3 T ype Normal ISA Normal ISA
DMA-4 T ype Normal ISA Nor mal ISA
DMA-5 T ype Normal ISA Nor mal ISA
DMA-6 T ype Normal ISA Nor mal ISA