Frequency/Voltage Control; Cpu Clock Ratio - Acorp 4S845AL User Manual

Bhapter 1 Bhapter 1
Bhapter 1 Bhapter 1 Bhapter 1
2.9 Frequency / Voltage Control
◎ ◎ ◎ ◎ ◎ Figure 9. Frequency / Voltage Control
CMOS Setup Utility-Copyright (C) 1984-2001 Award Software
Default CPU Vcore
CPU Vcore Select

CPU Clock Ratio

Auto Detect PCI CLK
Spread Spectrum
CPU Clock
←→↑↓: Move
F1:General Help
F7:Optimized Defaults
CPU Vcore Select
This option is support CPU vcore select.
The Choices: +0.025V~+0.275V, -0.025V~-0.100V
CPU Clock Ratio
This option will not be shown if you are using a CPU with
the locked ratio.
X8~X24.
Note 4:
Boot your system, please check "main processor" and
"CPU Brand Name" frequency are match on boot
screen. If frequency doesn't match, please depend
on "CPU Brand Name" frequency. Besides, modify
your "CPU Clock Ratio" item on BIOS setup.
for example:
When CPU Clock= 100MHz
Core/Bus ratio= X19
Then CPU Core Speed= Host Clock * Core/Bus ratio
Frequency / Voltage Control
1.475V
Default
23 X
Enabled
Disabled
100MHz
Enter:Select +/-/PU/PD:Value
F5:Previous Values
= 100MHz * X19
= 1.9GHz
1 - 2 4 1 - 2 4 1 - 2 4
1 - 2 4 1 - 2 4
Item Help
Menu Level
F10:Save ESC:Exit
F6:Fail-Safe Defaults
BIOS Settp BIOS Settp
BIOS Settp BIOS Settp BIOS Settp