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BIOS Setup Utility
3-4 CHIPSET FEATURES SETUP
SY-D6IGA
Caution: Change these settings only if you are already familiar with the Chipset.
The [CHIPSET FEATURES SETUP] option changes the values of the chipset registers. These registers control the system options in the computer.
SDRAM CAS latency Time
DRAM Data Integrity Mode
System BIOS Cacheable
Video BIOS Cacheable
Video RAM Cacheable
8 Bit I/O Recovery Time
16 Bit I/O Recovery Time
Memory Hole At 15M-16M
Passive Release
Delayed Transaction
AGP Aperture Size (MB)
Spread Spectrum Modulated
ROM PCI/ISA BIOS
CHIPSET FEATURES SETUP
AWARD SOFTWARE, INC.
: 3
: Non-ECC
: Disabled
: Disabled
: Disabled
: 1
: 1
: Disabled
: Enabled
: Enabled
: 64
: Disabled
ESC
F1
F5
F6
F7
: Quit
: Help
↑ ↓ → ←
PU/PD/+/-
(Shift) F2 : Old Values
: Load BIOS Defaults
: Load Setup Defaults
: Select Item
: Modify
: Color
After you have completed the changes, press [Esc] and follow the instructions on your screen to save your settings or exit without saving.
The following table describes each field in the CHIPSET
FEATURES SETUP Menu and how to configure each parameter.
48
BIOS Setup Utility
CHIPSET FEATURES SETUP
CHIPSET
FEATURES
Setting Description
SDRAM Cache
Latency Time
3
2
Use the default setting
DRAM Data Non-ECC
Integrity Mode ECC
Choose according to the
DRAM type you have.
System BIOS
Cacheable
Video BIOS
Cacheable
Video RAM
Cacheable
Disabled
Enabled The ROM area F0000H-
FFFFFH is cacheable.
Disabled
Enabled The video BIOS C0000H-
C7FFFH is cacheable.
Disabled
Enabled The ROM area A0000-
BFFFF is cacheable.
SY-D6IGA
Note
Default
Default
Default
Default
Default
8 BIT I/O
Recovery Time
1
2-8,NA
Use the default setting Default
16 BIT I/O
Recovery Time
Memory Hole At
15M-16M
1
2-4,NA
Use the default setting Default
Disabled
Enabled Some interface cards will map their ROM address to this area. If this occurs, select [Enabled] in this field.
Default
49
BIOS Setup Utility
CHIPSET FEATURES SETUP (Continued)
CHIPSET
FEATURES
Setting Description
Passive Release Enabled Use the default setting
Delayed
Transaction
Enabled Use the default setting
SY-D6IGA
AGP Aperture
Size
64
4-256MB
AGP could use the DRAM as its video RAM. Choose the DRAM size that you wish to allocate as video
RAM.
Spread Spectrum
Modulated
Disabled
Enabled When using Spread
Spectrum modulated 1.5% or 6% for FCC or DOC testing.
Note
Default
Default
Default
Default
50
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