Biostar P4M900-M4 Bios Setup - Page 40

P4M900-M4 ACT (0) to ACT (1) (tRRD) This item allows you to determine the selection for ACT (0) to ACT (1) (tRRD) The Choices: 3T (default). 1T CMD Support The Choices: Disable (default), Auto. DDR2 On Die Termination This option allows you to choose the working type of ODT. The Choices: ODT Always ON (default), Dynamic ODT, ODT Always OFF. CPU CLOCK This item allows you to select CPU Clock, and CPU over clocking. Special Notice: If the system's frequency that you are selected is not functioning, there are two methods of booting-up the system. Method 1: Clear the COMS data by setting the JCOMS1 ((2-3) closed)) as "ON" status. All the CMOS data will be loaded as defaults setting. Method 2: Press the key and Power button simultaneously, after that keep-on pressing the key until the power-on screen showed. This action will boot-up the system according to FSB of the processor It's strongly recommended to set CPU Vcore and clock in default setting. If the CPU Vcore and clock are not in default setting, it may cause CPU or M/B damage. The Choices: 100MHz(default); Min=100, Max=400, key in a DEC number. Async PCIE CLOCK This item allows you to select Async PCIE clock. Min= 100 Max=150 Key in a DEC number. The Choices: 100MHz(default) ; Min=100, Max=150, key in a DEC number. CPU Clock Ratio This item allows you to select the CPU Ratio. Min= 6 Max= 50 Key in a DEC number. The Choices: 6X (default). 39