Acorp 4D533 User Manual page 40

MAINBOARD BIOS SETUP
☆ DRAM RAS# to CAS# Delay
3 Set SDRAM RAS# to CAS# delay 3 SCLKs.
2 Set SDRAM RAS# to CAS# delay 2 SCLKs.(Default value)
☆ DRAM RAS# Precharge
3 Set SDRAM RAS# Precharge Time to 3. (Default value)
2 Set SDRAM RAS# Precharge Time to 2.
☆ DRAM Read Thermal Mgmt
Select ECC (Error-Checking & Correcting Code) or Non-ECC according to the type of DRAM
installed.
☆ System BIOS Cacheable
Selecting Enabled allows caching of the system BIOS ROM at F0000h-FFFFFh, resulting in
better system performance. However, if any program writes to this memory area, a system
error may result. The settings are: Enabled and Disabled.
☆ Video BIOS Cacheable
Select Enabled allows caching of the video BIOS, resulting in better system performance.
However, if any program writes to this memory area, a system error may result. The settings
are: Enabled and Disabled.
☆ Video RAM Cacheable
Select Enabled allows caching of the video RAM, resulting in better system performance.
However, if any program writes to this memory area, a system error may result. The settings
are: Enabled and Disabled.
☆ Memory Hole At 15M-16M
You can reserve this area of system memory for ISA adapter ROM. When this area is reserved,
it cannot be cached. The user information of peripherals that need to use this area of system
memory usually discusses their memory requirements. The settings are: Enabled and
Disabled.
☆ Delayed Transaction
16Min Set active CPU Thermal function after booting 16 Min.(Default Value)
64Min Set active CPU Thermal function after booting 64 Min.
User's Manual
40