Specifications
40 PCA-6143P User's Manual
1. Check card default setting
We set the card’s jumpers at the factory for the most popular
configuration. If this configuration matches your needs, you can
skip to step 3. The default configuration is as follows:
• Watchdog invokes system reset • Color display attached
• Parallel port IRQ7, DRQ1, DACK1 • Bypass POST (JP14)
2. Set jumpers
This section gives a quick description of each card configuration
setting. If you need more information, just check the appropriate
page references. Check the figure on page 5 for help finding
jumpers or connectors.
åJP15 Display type
If you are using a monochrome LCD or EL screen which uses a
CGA, EGA, VGA or other color display adapter, set JP15 to color.
JP15 Setting
Open Monochrome
Closed (default) Color
åWatchdog timer reset, IRQ15 (JP8) p. 9
JP8 Setting
1-2 System Reset
3-4 IRQ15
å CPU type selection (JP2, 3) p. 60
CPU JP2 JP3 JP31
SX-25 Off 1-2 Closed
SX-33 Off 1-2 Closed
DX-25 2-3 2-3 Closed
DX-33 2-3 2-3 Closed
DX2-50 2-3 2-3 Closed
DX2-66 2-3 2-3 Closed
DX4-100 (3.45 V) 2-3 2-3 Open