6 Reserved OFF
7 Reserved OFF
8 Reserved ON
==============================================================================
Chapter 8.4 Multipurpose Controller Board Switch Settings
Figures 8-5 through 8-9 show the switch and jumper locations on the
Multipurpose Controller Boards and the Multipurpose Fixed Disk Drive
Controller Boards. Refer to Tables 8-5 through 8-7 when setting the switches
and jumpers.
Table 8-5. Multipurpose Controller Board Switch and Jumper Settings
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Jumper Pin 1 to Pin 2 Pin 2 to Pin 3
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J1 Secondary diskette controller address Primary diskette controller
address (default)
J2 * Serial interface COM1 Serial interface COM2
J4 * Serial interface IRQ4 Serial interface IRQ3
J3 Disable parallel interface Enable parallel interface
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* J2 and J4 must be changed together.
==============================================================================
Table 8-6. Multipurpose Fixed Disk Drive Controller Board Switch and Jumper
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