DEICO ELECTRONICS, INC.
286-MIDGET
Processor |
80286 |
Processor Speed |
12/16MHz |
Chip Set |
OPTI |
Max. Onboard DRAM |
4MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
Parallel port, serial ports (2), floppy drive interface, IDE interface |
NPU Options |
80287 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
J13 |
Reset switch |
J19 |
Serial port 2 |
J14 |
Speaker |
J21 |
Parallel port |
J15 |
Power LED & keylock |
J22 |
IDE interface |
J16 |
Turbo switch |
J23 pins 3 & 4 |
Floppy drive interface |
J17 |
Turbo LED |
J23 pins 1 & 2 |
IDE interface LED |
J18 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Parallel port (J15) select LPT1 |
W1 |
pins 1 & 2 closed |
Parallel port (J15) select LPT2 |
W1 |
pins 2 & 3 closed | |
Parallel port (J15) disabled |
W1 |
pins 3 & 4 closed | |
» |
Serial port 1 (J13) select COM1 |
W2 |
pins 1 & 2 closed |
Serial port 1 (J13) select COM3 |
W2 |
pins 2 & 3 closed | |
Serial port 1 (J13) disabled |
W2 |
pins 3 & 4 closed | |
» |
Serial port 2 (J14) select COM1 |
W3 |
pins 1 & 2 closed |
Serial port 2 (J14) select COM3 |
W3 |
pins 2 & 3 closed | |
Serial port 2 (J14) disabled |
W3 |
pins 3 & 4 closed | |
» |
Parallel port (J15) select IRQ7 |
W4 |
pins 1 & 2 closed |
Parallel port (J15) select IRQ5 |
W4 |
pins 2 & 3 closed | |
Parallel port (J15) select disabled |
W4 |
pins 3 & 4 closed | |
IRQ3 select serial port 1 (J13) |
W5 |
pins 2 & 3 closed | |
» |
IRQ3 select serial port 2 (J14) |
W5 |
pins 1 & 2 closed |
IRQ3 disabled |
W5 |
pins 3 & 4 closed | |
» |
IRQ4 select serial port 1 (J13) |
W6 |
pins 2 & 3 closed |
IRQ4 select serial port 2 (J14) |
W6 |
pins 1 & 2 closed | |
IRQ4 disabled |
W6 |
pins 3 & 4 closed | |
IRQ5 select serial port 1 (J13) |
W7 |
pins 2 & 3 closed | |
IRQ5 select serial port 2 (J14) |
W7 |
pins 1 & 2 closed | |
» |
IRQ5 disabled |
W7 |
pins 3 & 4 closed |
IRQ9 select serial port 1 (J13) |
W8 |
pins 2 & 3 closed | |
IRQ9 select serial port 2 (J14) |
W8 |
pins 1 & 2 closed | |
» |
IRQ9 disabled |
W8 |
pins 3 & 4 closed |
» |
Floppy drive interface enabled |
W9 |
pins 1 & 2 closed |
Floppy drive interface disabled |
W9 |
pins 2 & 3 closed | |
» |
IDE interface enabled |
W10 |
pins 1 & 2 closed |
IDE interface disabled |
W10 |
pins 2 & 3 closed | |
» |
Monitor type select color |
W11 |
pins 1 & 2 closed |
Monitor type select monochrome |
W11 |
pins 2 & 3 closed | |
» |
Internal speaker enabled |
W12 |
pins 1 & 2 closed |
External speaker enabled |
W12 |
pins 2 & 3 closed | |
» |
Factory configured - do not alter |
W13 |
Open |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
512KB |
(2) 256K x 9 |
NONE |
640KB |
(2) 256K x 9 |
(2) 64K x 9 |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x 9 |
NONE |
2.5MB |
(2) 256K x 9 |
(2) 1M x 9 |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |