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Step 2 Set Switch and Jumper Options,
Continued
J30 Onboard PS/2 Mouse Enable
J30 is a three-pin single-inline berg. Short pins 2-3 to disable the onboard PS/2 mouse. Short pins 1-2 to
enable the onboard PS/2 mouse (the default). IRQ12 cannot be used by any ISA or VL-Bus adapter card
when the onboard mouse is enabled.
J17 Local Bus ID2 Select
J17 is a three-pin single-inline berg. In normal operation, pins 1-2 are shorted when running Local Bus
Adapter Cards at 20, 25, or 33 MHz. The factory setting depends on the motherboard frequency. Short pins
2-3 if running Local Bus Adapter Cards at speeds higher than 33 MHz. J17 is shown below. See the graphic
on page 32 for the location.
Super Voyager VLB-III ISA Motherboard User's Guide
37
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