Chipset Features Setup - Gigabyte GA-486AM User Manual

GA-486AM
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IDE Second Channel Control
The default value is Enabled.
Enabled Enable IDE Second Channel.
Disabled Disable IDE Second Channel.
•
Video BIOS Shadow
It determines whether video BIOS will be copied to RAM, however, it is optional from
chipset design. Video Shadow will increase the video speed. The default value is
Enabled.
Enabled Video shadow is enabled.
Disabled Video shadow is disabled.
•
C8000 - CFFFF Shadow / D0000 - DFFFF Shadow
These categories determine whether optional ROM will be copied to RAM by 16K byte.
The default value are Disabled.
Enabled Optional shadow is enabled.
Disabled Optional shadow is disabled.

4.7 CHIPSET FEATURES SETUP

Auto Configuration
AT Bus Clock
DRAM Read Wait States
DRAM Write Wait States
Cache Burst Read
Internal Cache WB/WT
External Cache WB/WT
System BIOS Cacheable
Video BIOS Cacheable
Memory Hole Size
I/O Recovery Time
Ext-Cache with Dirty Bit
Slow Refresh (1/4 Freq)
PCI Posted Memory Write
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ROM PCI/ISA BIOS ( 2A4X5G03 )
CHIPSET FEATURES SETUP
AWARD SOFTWARE, INC.
: Enabled CPU-to-PCI Post Write
: PCICLK/4 CPU-to-PCI Burst Write
: 1 WS Enhance PCI performance
: 1 WS CPU Clock / PCI Clock
: 2-1-1-1 Onboard FDD Controller
: Write Thru Onboard Parallel Mode
: Write Back Onboard Parallel Port
: Enabled Onboard Serial Port1
: Enabled Onboard Serial Port2
: None
: 1 WS
: Yes
: Enabled
: Enabled
ESC : Quit
F1 : Help
F5 : Old Values
F6 : Load BIOS Defaults
F7 : Load Setup Defaults
4-13
: 1 WS
: Enabled
: Enabled
: 1 : 1
: Enabled
: SPP Mode
: 378H
: COM1
: COM2
: Select Item
PU/PD/+/- : Modify
(Shift)F2 : Color