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 |