AT&T PC 6300 - Page 613

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APPENDIX A: SWITCHES AND JUMPERS
Figure A-22 shows the jumper block configurations for the Display
Controller Board jumper block.
POSITION
FUNCTION
1-2
24-MHz On-board Oscillator
2-3
Motherboard Oscillator
(Normal Position)
4-5
High-Resolution Board Oscillator
5-6
Clock Selection Circuitry
(Normal Position)
Figure A-22. Display Controller Board Jumper Settings
A-31
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