ASRock M266A R3.0 User Manual - Page 21

OnBoard VGA Share Memory This allows you to select the size of share memory for onboard VGA. OnBoard VGA will get better resolution if larger size of share memory is selected. Please do not select [Disabled] if PCI graphics card is not inserted. SDRAM CAS# Latency: This parameter controls the latency between the read command and the time the data available. CPU Read DRAM Fast Ready The default is [Disabled]. Leave on the default value for better system stability. Read Around Write The default is [Disabled]. Leave on the default value for better system stability. CPU R/W DRAM 0WS The default is [Disabled]. Leave on the default value for better system stability. PCI Delay Transaction Enable PCI Delay Transaction feature will free the PCI Bus when the CPU is accessing 8-bit ISA cards. Disable this feature when using ISA cards that are not PCI 2.1 compliant. Hyper-Threading Technology To enable this feature, it requires a computer system with an Intel Pentium® 4 processor that supports Hyper-Threading technology and an operating system that includes optimization for this technology, such as Microsoft® Windows® XP SP1. Set to [Auto] if using Microsoft® Windows® XP, or Linux kernel version 2.4.18 or higher. This option will be hidden if the current CPU does not support Hyper-Threading technology. USB Controller Use this to enable or disable the use of USB controller. USB Device Legacy Support Use this to enable or disable support to emulate legacy I/O devices such as mouse, keyboard,... etc. 21