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S1680S-001-02 http://www.tyan.com
2.3 Jumper Settings
Refer to the following table for a quick reference of jumper settings:
Jumper #
Assignments
J3
PS2/Mouse
J5,J6
Universal Serial Bus (J5: USB2, J6: USB1)
J7, J8
Reserved
J9
power supply
J21,J31,J32
bus speed
J24,25,26,27
CPU speed
J17-20,37,38,40,41 DRAM Voltage Select
J45
Pins 2,3: EXTSMI,
Pins15-16:IDE LED, Pins18-20:Power LED,
Pins22,23:Reset, Pins24-27: Speaker
J33
Flash BIOS Volt.Select (5V:1-2, 12V:2-3) Don't change!
J36
Reset CMOS (Closed: clear, Open: Normal)
J39
12V CPU Fan (Pin 2 is "+"--positive)
J43
Keyboard/Lock
CON 6
LPT1
CON5 & 1
CON5: COM1, CON1:COM2
CON4
FDD
CON2 & 3
CON2: Primary IDE, CON3: Secondary IDE
CON7
IR2
Reserved
J28-30, J34, J46, J48, J49
Block J45 Pin Assignments
IDE LED: Pins15-16 (closed)
Power LED: Pins 18-20 (closed)
Reset: Pins 22, 23 (closed)
Speaker:Pins 24-27 (closed)
EXTSMI: Pins 2,3 (closed)
(EXT SMI: Cover Pins 2-3 with a jumper cap to
short the circuit between these pins.)
(Reset: Cover Pins 22-23 with a jumper cap to
short the circuit between these pins.)
(Speaker: Cover Pins 24-27 with a jumper cap to
short the circuit between these pins.)
(Power LED: Cover Pins 18-20 with a jumper cap
to short the circuit between these pins.)
(IDE LED: Cover Pins 15-16 with a jumper cap to
short the circuit between these pins.)