AXIOMTEK SBC8232, User Manual

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SBC8232 386SX ISA Half-size CPU Card Family User’s Manual
Jumpers and Connectors
6
2.1 Jumper Settings
2.1.1 CPU Speed Select (JP6)
Options Settings
16.7MHz Short 1-2, 3-4
25MHz Open
33.3MHz
Short 3-4
40MHz Short 1-2
2.1.2 Reset/HDD LED (J2, 11-18)
Options Settings
System reset switch
Short 11-12
HDD LED, Pin18+, Pin17- Short 17-18
2.1.3 Watchdog Function Select (JP4)
Options Settings
Watchdog time out gen. system reset
Short 1-2
2.1.4 External Keyboard (J3)
Options Settings
Keyboard clock
1
Keyboard data 2
No connect 3
Keyboard Ground
4
Keyboard Power 5
2.1.5 Speaker/Keylock/Power LED (J2, 1-10)
Options Settings
Internal buzzer
Short 1-3
External speaker (remove 1-3) Short 1-7
Power LED, Pin 2+, Pin6-
Short 2-6
Keylock Short 8-10