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11
S1686D-001-01
2.3.2 Summary of Jumper Settings
Refer to the following table for quick reference of jumper settings:
Jumper #
Assignments
Pg. #
J17
Keyboard Connector
P10
J18
PS2 Mouse Connector
P10
J20, J23
CPU Fan (Pin 2 is +12V)
P10, P21
J19
CHS Fan (Chassis Fan)
P10
J11, J12, J37
Bus Speed
P12
J13-J16, J24-27
DRAM Voltage Select (Do not Change)
P12
J22
Universal Serial Bus
P10
J29
Pins 1,2: Power on, Pins 3,4: EXTSMI
Pins 8-10: IR2
P14,15,16
Pins15,16: IDE LED, Pins18-20: Power LED
Pins22,23: Reset, Pins24-27: Speaker
J30, J36
I/O Select
P13
J31-34
CPU Speed Settings
P12
J49,50
LM78 IRQ Select
P13
J44
CMOS Reset
P12,P17
JP1
Magic Packet Connector
P14
Block J29 Pin Assignments
Power on: Pins 1,2 (close)
IR2: Pins8-10(close)
IDE LED: Pins 15,16 (close)
Power LED: Pins 18-20 (close)
Reset: Pins 22, 23 (close)
Speaker:Pins24-27
(Cover Pins1&2 with a jumper cap to short the circuit between Pins.)
(Cover Pins8-10 with a jumper cap and short the circuit between pins.)
(Cover Pins15,16 with a jumper cap and short the circuit between pins.)
(Cover Pins18-20 with a jumper cap and short the circuit between pins.)
(Cover Pins22,23 with a jumper cap to short the circuit between pins.)
(Cover Pins24-27 with a jumper cap to short the circuit between Pins.)
EXTSMI: Pins 3,4(close)
(Cover Pins3,4 with a jumper cap to short the circuit between Pins.)