Abit IG-80 Series, Руководство пользователя

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BIOS Setup 3-3
Multiplier Factor:
This item selects the multiplier factors for your CPU if it is not locked.
Estimated new CPU Clock:
This item displays the frequency sum up from the previous item [External Clock] and [Multiplier Factor].
N/B Strap CPU As:
This item sets the external hardware reset strap assigned to MCH (Memory Controller Hub). The options
are: [PSB533], [PSB800], and [By CPU]. The default setting is
By CPU .
To set this option manually:
•
Select [PSB533] for CPU of 133MHz FSB frequency.
•
Select [PSB800] for CPU of 200MHz FSB frequency.
DRAM Ratio (CPU:DRAM):
This item determines the frequency ratio between CPU and DRAM.
PCI Express Frequency:
This item determines the frequency for PCI Express.
Fixed PCI Frequency:
This item determines the PCI bus frequency. This option allows you to keep your PCI clock at some fixed
frequency to improve system stability.
Voltage Control:
This item selects the voltage supplied to your system.
To adjust the following items manually, select the “Manual” option.
CPU Core Voltage:
This item selects the CPU core voltage.
ATTENTION: A wrong voltage setting may cause the system unstable or even damage the CPU. Please
leave it to default settings unless you are fully aware of its consequences.
DDR SDRAM Voltage:
This item selects the voltage supplied to memory slots.
NB Voltage:
This item selects the voltage supplied to North Bridge.
User’s Manual