DEICO ELECTRONICS, INC.
V-386
|
Processor |
80386SX |
|
Processor Speed |
20/25MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
8MB |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial ports (2) |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
J13 |
IDE interface LED |
J23 |
|
Serial port 1 |
J14 |
Turbo switch |
J24 |
|
Serial port 2 |
J15 |
Reset switch |
J25 |
|
Floppy drive interface |
J20 |
Speaker |
J26 |
|
IDE interface |
J21 |
Power LED & keylock |
J27 |
|
Turbo LED |
J22 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Parallel port enabled |
W1 |
pins 2 & 3 closed |
|
Parallel port disabled |
W1 |
pins 1 & 2 closed | |
|
|
Serial port 2 enabled |
W2 |
pins 2 & 3 closed |
|
Serial port 2 disabled |
W2 |
pins 1 & 2 closed | |
|
|
Serial port 1 enabled |
W3 |
pins 2 & 3 closed |
|
Serial port 1 disabled |
W3 |
pins 1 & 2 closed | |
|
|
Parallel port LPT select LPT1 |
W4 |
pins 1 & 2 closed |
|
Parallel port LPT select LPT2 |
W4 |
pins 2 & 3 closed | |
|
|
Parallel port IRQ select IRQ7 |
W5 |
pins 1 & 2 closed |
|
Parallel port IRQ select IRQ5 |
W5 |
pins 2 & 3 closed | |
|
|
IDE interface enabled |
W6 |
pins 1 & 2 closed |
|
IDE interface disabled |
W6 |
pins 2 & 3 closed | |
|
|
Floppy drive interface enabled |
W7 |
pins 1 & 2 closed |
|
Floppy drive interface disabled |
W7 |
pins 2 & 3 closed | |
|
|
Memory page size select 2KB |
W16 |
pins 2 & 3 closed |
|
Memory page size select 4KB |
W16 |
pins 1 & 2 closed | |
|
|
Monitor type select color |
W17 |
pins 1 & 2 closed |
|
Monitor type select monochrome |
W17 |
pins 2 & 3 closed | |
|
|
NPU disabled |
W18 |
pins 1 & 2 closed |
|
NPU enabled |
W18 |
pins 2 & 3 closed | |
|
|
I/O wait state select 6 wait states |
W19 |
pins 1 & 2 closed |
|
I/O wait state select 4 wait states |
W19 |
pins 2 & 3 closed | |
|
Note: The location of W16 is unidentified. | |||
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
DRAM JUMPER CONFIGURATION | |||||
|
Size |
W8 |
W9 |
W12 |
W14 |
W15 |
|
1MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
2MB |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
|
4MB |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
|
8MB |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||