TYAN S1682D, Manual

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11 S1682D-001-02
2.3.3 Jumper Settings
CPU Speed Settings for Pentium II and Pentium Pro Processors:
MHz J31 J32 J33 J34 J37 J11 J12
150 open close close close 3-4 open open
166 open close close close 1-2 close open
180 close open close close 3-4 open open
200 close open close close 1-2 close open
233 open open close close 1-2 close open
266 close close open close 1-2 close open
300 open close open close 1-2 close open
CMOS Reset (Always reset after changing BIOS)
Bus Speed
HOST PCI J11 J12 J37
60MHz 30MHz open close 3-4
66MHz 33MHz close open 1-2
DRAM Voltage Select
J15 J16 J26 J27 J13 J14 J24
J25
5V Close Close Close Close Open Open Open Open
3.3V Open Open Open Open Close Close Close Close
I/O Select COM2 Infra Red
J30 J36
1-2 2-3 1-2 2-3
COM2 Close Open Close Open
Infra Red Open Close Open Close
J44
Closed momentarily to reset
J30 J36
J30 J36
1 2
1 2 3 4
1 2 3
1 2 3
(Cover Pins 1 & 2 momentarily with a
jumper cap and short the circuit
bet ween t hese 2 pi ns)
J44
J11 J12 J37 J11 J12 J37
60MHz 66MHz
1 2 3 4