Справочник Пользователя для Aopen mx3w-hw
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Hardware Installation
2-4
2.2 Jumpers
With the help of Celeron PPGA VID signal and SMbus, this motherboard is
jumper-less design.
jumper-less design.
2.2.1 Selecting the CPU Frequency
Celeron PPGA VID signal and SMbus clock generator provide CPU voltage
auto-detection and allow user to set CPU frequency through CMOS setup, no
jumper or switch is needed. The correct CPU information is saved into
EEPROM, with these technologies, the disadvantages of Pentium base jumper-
less design are eliminated. There will be no worry of wrong CPU voltage
detection and no need to re-open the housing if CMOS battery loss.
auto-detection and allow user to set CPU frequency through CMOS setup, no
jumper or switch is needed. The correct CPU information is saved into
EEPROM, with these technologies, the disadvantages of Pentium base jumper-
less design are eliminated. There will be no worry of wrong CPU voltage
detection and no need to re-open the housing if CMOS battery loss.
The CPU frequency selection is set by going into:
BOIS Setup à Frequency/Voltage Control à CPU FSB
(The possible setting is 66.8, 72, 75, 83.3, 90, 95, 100.2, 105, 107, 110, 112,
114, 117, 119, 121, 124, 125, 127, 129, 130, 133.6, 136, 138, 140, 145, 150,
and 155 MHz.)
(The possible setting is 66.8, 72, 75, 83.3, 90, 95, 100.2, 105, 107, 110, 112,
114, 117, 119, 121, 124, 125, 127, 129, 130, 133.6, 136, 138, 140, 145, 150,
and 155 MHz.)
BOIS Setup à Frequency/Voltage Control à CPU Ratio
(The possible setting is 3.0x, 3.5x, 4x, 4.5x, 5x, 5.5x, 6x, 6.5x, 7x, 7.5x, and 8x)
(The possible setting is 3.0x, 3.5x, 4x, 4.5x, 5x, 5.5x, 6x, 6.5x, 7x, 7.5x, and 8x)
Core frequency = CPU Ratio * CPU FSB
INTEL Celeron PPGA
CPU Core Frequency
CPU Ratio
CPU FSB
Celeron PPGA 300A
300MHz=
4.5x
66MHz
Celeron PPGA 333
333MHz=
5x
66MHz
Celeron PPGA 350
350MHz=
3.5x
100MHz
Celeron PPGA 366
366MHz=
5.5x
66MHz
Celeron PPGA 400
400MHz=
6x
66MHz
Celeron PPGA 433
433MHz=
6.5x
66MHz
Warning: INTEL 810 chipset supports a maximum of 100MHz
CPU FSB, the higher clock settings are for internal test only.
These settings exceed the specification of the chipset, which
may cause serious system damage.
CPU FSB, the higher clock settings are for internal test only.
These settings exceed the specification of the chipset, which
may cause serious system damage.