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450 / 475 / 500) ; K6-III(400 / 450 / 475 / 500) , Cyrix / IBM 6x86MX (PR166 /
PR200 / PR233 / PR266 ) ; M¢ º - PR300 / PR333 / PR366 / PR400 , IDT Winchip
II-(200 / 225 / 233 / 266 / 300).
The mainboard can use Pentium ® Processor, MMX , AMD-K6, AMD-K6-2, AMD-K6-
III, Cyrix / IBM 6x86MX, Cyrix M¢ º , IDT Winchip II CPU, and the CPU speed must
match with the frequency of CLOCK GEN. It will cause system hanging up if the
CLOCK GEN.'S frequency is faster than CPU's.
M
The CPU is a sensitive electric component and it can be easily damaged
by static electricity, so users must keep it away from metal surface when
the CPU is installed onto mainboard.
M
When the user installs the CPU on socket, please notice that the PIN 1 of
CPU is in the same corner as the PIN 1 of socket!
M
Before the CPU is installed, the mainboard must be placed on a flat plane
in order to avoid being broken by the pressure of CPU installation.
O: ON
X: OFF
SW
4
5
X
X
1.3V
X
O
1.4V
X
X
1.5V
X
O
1.6V
X
X
1.7V
X
O
1.8V
X
X
1.9V
X
O
2.0V
O
X
2.1V
X
O
2.2V
O
O
2.3V
X
X
2.4V
SW
1
X
X1.5
O
X2
O
X2.5
X
X3
X
X3.5
O
X4
O
X4.5
X
X5
6
7
8
SW
X
X
O
2.5V
X
X
O
2.6V
O
X
O
2.7V
O
X
O
2.8V
X
O
O
2.9V
X
O
O
3.0V
O
O
O
3.1V
O
O
O
3.2V
X
X
X
3.3V
X
X
X
3.4V
X
X
X
3.5V
O
X
X
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2
3
X
X
X
X
O
X
O
X
X
X
X
O
O
O
O
O
3-6
Hardware Installation
4
5
6
7
O
X
O
X
X
O
O
X
O
O
O
X
X
X
X
O
O
X
X
O
X
O
X
O
O
O
X
O
X
X
O
O
O
X
O
O
X
O
O
O
O
O
O
O
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8
X
X
X
X
X
X
X
X
X
X
X
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