Foxconn 925XE7AA-8EKRS2 - Manual (Page 47)

Chapter 3 BIOS Description
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925XE7AA Series User Manual
SuperSpeed Menu
Ratio Free (Default: Disabled)
This option is available only for CPU 3.4GHz and above. When using the CPU
3.4GHz above and enable this item, the value of CPU Clock Ratio will be fixed
at 14X.
CPU Clock Ratio (Default: Depend on CPU )
This option is used to set the ratio of CPU.
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.
OverClock (Default: Default)
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.