11
S1684S/SA-001-02
CPU Speed Settings for Pentium II and Pentium Pro Processors:
CPU (Mhz)
J40
J42
J44
J38
J37
J31
J30
150
off
on
on
on
(3-4)
on
off
166
off
on
on
on
(1-2)
off
on
180
on
off
on
on
(3-4)
on
off
200
on
off
on
on
(1-2)
off
on
233
off
off
on
on
(3-4)
on
off
*266
on
on
off
on
(1-2)
off
on
300
off
on
off
on
(3-4)
on
off
(*266--Default)
CMOS Reset (Always reset after changing BIOS settings)
DRAM Voltage Select
J32
J33
J34
J35
J41
J43
J47
J48
3.3V
Close
Close
Close
Close
Open
Open
Open
Open
*5V
Open
Open
Open
Open
Close
Close
Close
Close
(*5V--Default)
Flash BIOS Voltage Select: J36(--Do not Change!)
*5V: Pin 1 and Pin 2 (Closed) (Default)
12V: Pin 2 and Pin 3 (Closed)
5V
12V
J36
1-2
2-3
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.
HOST Speed
PCI Speed
J37
J31
J30
60MHz
30MHz
3-4
on
off
66MHz
33MHz
1-2
off
on
5V (default) 12V
1 2 3
