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CPU Speed Settings for Pentium II and Pentium Pro Processors:
J40
CPU (Mhz)
150
off
166
off
180
on
200
on
233
off
*266
on
300
off
(*266--Default)
DRAM Voltage Select
J32
J33
3.3V
Close
Close
*5V
Open
Open
(*5V--Default)
CMOS Reset (Always reset after changing BIOS settings)
HOST Speed
60MHz
66MHz
Flash BIOS V oltage Select: J36(--Do not Change!)
*5V : Pin 1 and Pin 2 (Closed) (Default)
12V: Pin 2 and Pin 3 (Closed)
5V
J36
1-2
CMOS Reset: (J52)
J52: normal (open)
Clear - Cover J52 with a jumper cap to close 52 in
order to reset CMOS.
ATX Power always on: (J45--closed)
Cover J45 with a jumper cap to close J45; then the ATX Power will
always be on.
S1684S/SA-001-02
J42
J44
J38
on
on
on
on
on
on
off
on
on
off
on
on
off
on
on
on
off
on
on
off
on
J34
J35
J41
Close
Close
Open
Open
Open
Close
PCI Speed
J37
30MHz
3-4
33MHz
1-2
12V
2-3
11
J37
J31
J30
(3-4)
on
off
(1-2)
off
on
(3-4)
on
off
(1-2)
off
on
(3-4)
on
off
(1-2)
off
on
(3-4)
on
off
J43
J47
J48
Open
Open
Open
Close
Close
Close
J31
J30
on
off
off
on
5V (default)
12V
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