Asus P5WD2 Motherboard Installation Guide - Page 88

The following item appears only when you install a CPU that supports the lock free feature. Only some latest CPUs support this feature CPU Lock Free [Auto] This feature allows you to adjust the CPU multiplier to 14x. Setting this item to [Auto] allows the motherboard to automatically reduce the CPU multiplier value for more flexibility when increasing external FSB. Configuration options: [Auto] [Disabled] [Enabled] The following item appears only when you set the A I O v e r c l o c k i n g item to [Manual]. CPU Frequency [XXX] Displays the frequency sent by the clock generator to the system bus and PCI bus. The value of this item is auto-detected by the BIOS. Use the < + > and < - > keys to adjust the CPU frequency. You can also type the desired CPU frequency using the numeric keypad. The values range from 100 to 450. Refer to the table below for the correct Front Side Bus and CPU External Frequency settings. FSB/CPU External Frequency Synchronization Front Side Bus FSB 1066 FSB 800 FSB 533 CPU External Frequency 266 MHz 200 MHz 133 MHz DRAM Frequency [Auto] Allows you to set the DDR operating frequency. Configuration options: [Auto] [DDR2-400MHz] [DDR2-533MHz] [DDR2-667MHz] [DDR2-800MHz] [DDR2-711MHz] [DDR2-889MHz] [DDR2-1067MHz] Available DRAM frequency options in various FSB settings FSB FSB 1066 FSB 800 FSB 533 Auto • • • DDR2400 • • • Configuration options DDR2- DDR2- DDR2- DDR2533 667 711* 800* • • • • • • • • DDR2889* • DDR21067* • * Provided for overclocking purpose only. Selecting a very high DRAM frequency may cause the system to become unstable! If this happens, revert to the default setting. 4-20 Chapter 4: BIOS setup