Chapter 4: AMI BIOS
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CPU Power Limit3 Duty Cycle
Use this feature to set the value of CPU Power Limit3 Duty Cycle for your system.
Use the number keys on your keyboard to enter the value. Enter 0 to use the
manufacturer's default setting.
DDR Power Limit1
Use this feature to set the power limit for DDR1. Press "+" or "-" on your keyboard
to change this value. Enter 0 to use the manufacturer's default setting.
DDR Power Limit1 Time
This item allows the user to determine how long DDR1 should operate at the
power limit set by the item above. Press "+" or "-" on your keyboard to change
this value. Enter 0 to use the manufacturer's default setting.
DDR Power Limit2
Use this feature to set the power limit for DDR2. Press "+" or "-" on your keyboard
to change this value. Enter 0 to use the manufacturer's default setting.
1-Core Ratio Limit
This feature increases (multiplies) one clock speed in the CPU core in relation to
the bus speed when one CPU core is active. Press "+" or "-" on your keyboard
to change this value. Enter 0 to use the manufacturer's default setting.
2-Core Ratio Limit
This feature increases (multiplies) two clock speeds in the CPU core in rela-
tion to the bus speed when two CPU cores are active. Press "+" or "-" on your
keyboard to change this value. Enter 0 to use the manufacturer's default setting.
3-Core Ratio Limit (Available when supported by the CPU)
This feature increases (multiplies) three clock speeds in the CPU core in relation
to the bus speed when one CPU core is active. Press "+" or "-" on your keyboard
to change this value. Enter 0 to use the manufacturer's default setting.
4-Core Ratio Limit (Available when supported by the CPU)
This feature increases (multiplies) four clock speeds in the CPU core in rela-
tion to the bus speed when two CPU cores are active. Press "+" or "-" on your
keyboard to change this value. Enter 0 to use the manufacturer's default setting.
Energy Performance
Use this feature to select an appropriate fan setting to achieve the maximum system
performance (with maximum cooling) or to achieve maximum energy efficiency (with
maximum power saving). The fan speeds are controlled by the firmware manage
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