Chipset Features Setup - Acer 370LXA User Manual

3.3.14 PCI/VGA Palette Snoop
Enable this option to correct screen color shifts, when there is a combination of VGA cards, accelerator cards, or MPEG cards
present.
3.3.15 OS Select for DRAM > 64MB
If you are using OS/2 operating system and installed memory is larger than 64MB. You need to have the setting in the enable
mode.
3.3.16 Video BIOS Shadow
Video shadow copies BIOS code from slower ROM to faster RAM. BIOS can then execute from RAM.
3.3.17 C8000-CBFFF /DC000-DFFFF Shadow
Optional firmware will be copied from ROM to RAM. When this option is enabled.

3.4 Chipset Features Setup

These settings are intended for the Chipset function on the motherboard. Fine tuning these options, enhances the
performance of the system.
3.4.1 Auto Configuration
The optimum value for the chipset and CPU will be automatically loaded when enabled.
3.4.2 DRAM Speed Selection
This option must match the memory speed. If the installed memory is 60ns type, you should set it to "60".
3.4.3 EDO RAS# To CAS# Delay
These are timing of EDO CAS Latency and RAS to CAS Delay, calculated by clocks. They are important parameters affects
EDO performance.
3.4.4 EDO RAS# Precharge Time
The RAS Recharge means the timing to inactive RAS and the timing for DRAM to do Recharge before next RAS can be issued.
3.4.5 System BIOS Cacheable
Allows the system BIOS to be cached for faster system performance.
3.4.6 Video BIOS Cacheable
Allows the video BIOS to be cached for faster video performance.
3.4.7 Video RAM Cacheable
This item lets you cache Video RAM A000 and B000.
3.4.8 8 Bit I/O Recovery Time
Figure 3.4 CHIPSET FEATURES SETUP SCREEN
ROM PCI / ISA BIOS (XXXXXXXX)
CHIPSET FEATURES SETUP
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