Chapter 3 BIOS Description
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955X7AA Series User Manual
SuperSpeed Menu
Auto Detect PCI Clk (Default: Enabled)
This option is used to set whether the clock of an unused PCI slot will be
disabled to reduce electromagnetic interference.
Spread Spectrum (Default: Disabled)
If you enable spread spectrum, it can significantly reduce the EMI (Electro-
Magnetic Interference) generated by the system.
CPU Clock Ratio (Default: Depend on CPU )
This option is used to set the ratio of CPU.
OverClock (Default: Manual)
This option is used to set the items related to Overclock. The available op-
tions include: Manual, Optimal Reference and Default. When selecting manual,
user can manually set the items about overclock, such as System Memory
Frequency, CPU Clock, PCI Express Clock and so on. If user selects Optimal
Reference, there are four options for choosing: L1, L2, L3 and L4 in
Super
Level
item.
CPU/PCI Express/PCI Bus Clock (Default: 200/100/33.33Mhz)
These options are used to set the items about overclock CPU/PCI Express/
PCI Bus Clock.
CPU Voltage Regulator (Default: Default)
This option is used to set the item of CPU Voltage.
Memory Voltage (Default: Default)
This option is used to set the Memory Voltage.
