P4M900-M7 FE/P4M890-M7 FE
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ACT (0) to ACT (1) (tRRD)
T his item allows you to determine the selection for ACT (0) to ACT (1) (tRRD)
The Choices: 3T (default).
1T CMD S upport
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 Cloc k, and CPU over cloc king.
Special Notice:
If the system’s frequency that yo u are selected is not func tioning, 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 <Insert> key and Power button s imultaneo us ly, after that keep-on
pressing the <Insert> 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 As ync 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).
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