User guide

4-16
Chapter 4: BIOS Setup
CPU L1 & L2 Cache [Enabled]
Allows you to enable or disable the CPU L1 and L2 cache. Configuration
options: [Disabled] [Enabled]
Hyper-Threading Technolody [Enabled]
Allows you to enable or disable the CPU Hyper-Threading Technology
feature. Set this item to [Enabled] if you are using an operating system that
is optimized for Hyper-Threading Technology, such as Windows XP or
Linux 2.4. Otherwise, set this item to [Disabled]. Configuration options:
[Disabled] [Enabled]
4.4.2 Memory Configuration
This menu shows the memory configuration settings. Select an item then
press Enter to display a pop-up menu with the configuration options.
DRAM Frequency [Auto]
Memory Timing Selectable [By SPD]
Cache Latency Time 2.5
Active to Precharge Delay 7
DRAM RAS# to CAS# Delay 3
DRAM RAS# Precharge 3
Memory Parity Check Enabled
Memory Configuration
Item Specific Help
Set DRAM Frequency.
Select Menu
DRAM Frequency [Auto]
This item sets the DRAM operating frequency. Configuration options:
[DDR266] [DDR333] [Auto]
Memory Timing Selectable [By SPD]
The DRAM clock are set according to the DRAM SPD (Serial Presence
Detect). Select [By SPD] for automatic DRAM clock detection. Select
[Manual] to allow setting the succeeding memory items to optimal timings.
Configuration options: [Manual] [By SPD]