ATC/UNITRON COMPUTERS & COMPUTER PARTS
EX3135
Data bus: | 32-bit VL-bus |
Size: | Three-quarter length, full-height card |
Hard drive supported: | Two IDE(AT) drives |
Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
CONNECTIONS | |
Function | Location |
34-pin cable connector - floppy drive | CN1 |
40-pin primary IDE(AT) connector | CN2 |
16-pin game port | CN3 |
10-pin serial port 2 - internal | CN4 |
9-pin serial port 1 - external | CN5 |
25-pin parallel port - external | CN6 |
4-pin connector - drive active LED | J10 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
» | Factory configured - do not alter | J1 | Pins 2 & 3 closed |
» | Factory configured - do not alter | J2 | Closed |
» | Factory configured - do not alter | J3 | Closed |
» | IDE(AT) interface enabled | J4 | Pins 1 & 2 closed |
| IDE(AT) interface disabled | J4 | Pins 2 & 3 closed |
» | IDE port address 034h, 038h, 03Ch select | J7 | Pins 1 & 2 closed |
| IDE port address 0B4h, 0B8h, 0BCh select | J7 | Pins 2 & 3 closed |
» | Factory configured - do not alter | J8 | Pins 2 & 3 closed |
» | Factory configured - do not alter | J9 | Pins 1 & 2 closed |
USER CONFIGURABLE SETTINGS (CONTINUED) | |||
Function | Location | Setting | |
» | Two IDE(AT) drives present | J11 | Open |
| One IDE(AT) drive present | J11 | Closed |
» | Parallel port enabled | JP12 | Pins 1 & 2 closed |
| Parallel port disabled | JP12 | Pins 2 & 3 closed |
» | Factory configured - do not alter | JP13 | Pins 2 & 3 closed |
» | Factory configured - do not alter | JP14 | Pins 1 & 2 closed |
» | Floppy drive interface enabled | JP15 | Pins 1 & 2 closed |
| Floppy drive interface disabled | JP15 | Pins 2 & 3 closed |
» | Parallel port is LPT1(378h) | JP16 | Pins 1 & 2 closed |
| Parallel port is LPT2(278h) | JP16 | Pins 2 & 3 closed |
» | Game port enabled | JP17 | Pins 1 & 2 closed |
| Game port disabled | JP17 | Pins 2 & 3 closed |
» | Parity check disabled | JP27 | Open |
| Parity check enabled | JP27 | Closed |
» | M/B Chipset is not ALI 1429 A/G | JP30 | Closed |
| M/B Chipset is ALI 1429 A/G | JP30 | Open |
Note: Parity check can only be enabled when using SIMMs with parity bit. |
BIOS ADDRESS SELECTION | |||
Address | JP23 | JP24 | |
» | C8000-CFFFFh | Closed | Closed |
| D0000-D7FFFh | Open | Closed |
| D8000-DFFFFh | Closed | Open |
| E0000-E7FFFh | Open | Open |
INTERFACE MODE SELECTION | ||
Mode | J5 | J6 |
386SX | Pins 1 & 2 closed | Pins 1 & 2 closed |
386DX | Pins 1 & 2 closed | Pins 2 & 3 closed |
486 | Pins 2 & 3 closed | Pins 1 & 2 closed |
CACHE I/O PORT ADDRESS SELECTION | |||
Address | JP25 | JP26 | |
» | 130h & 134h | Closed | Closed |
| 230h & 234h | Open | Closed |
| 300h & 304h | Closed | Open |
| 330h & 334h | Open | Open |
SERIAL PORT ADDRESS SELECTION | |||||
PORT 1 | PORT 2 | JP18 | JP19 | JP20 | JP21 |
COM1 | COM2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
COM1 | COM4 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
COM1 | Disabled | 1 & 2 | 1 & 2 | 2 & 3 | N/A |
COM3 | COM2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 |
COM3 | COM4 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
COM3 | Disabled | 1 & 2 | 2 & 3 | 2 & 3 | N/A |
Disabled | COM2 | 2 & 3 | N/A | 1 & 2 | 1 & 2 |
Disabled | COM4 | 2 & 3 | N/A | 1 & 2 | 2 & 3 |
Disabled | Disabled | 2 & 3 | N/A | 2 & 3 | N/A |
DRAM JUMPER CONFIGURATION | ||
Size | JP28 | JP29 |
On-board DRAM enabled (256 x 16) | Open | Open |
On-board DRAM disabled | Closed | Closed |
Note: When enabling DRAM do not fill Bank 0 and leave jumper JP27 open. |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | On-board DRAM |
512KB | (2) 256 x 9 | NONE | NONE |
512KB | NONE | NONE | (1) 256 x 16 |
1MB | (2) 256 x 9 | (2) 256 x 9 | NONE |
2Mb | (2) 1MB x 9 | NONE | NONE |
2.5MB | (2) 1MB x 9 | (2) 256 x9 | NONE |
2.5MB | NONE | (2) 1MB x 9 | (1) 256 x 16 |
4MB | (2) 1MB x 9 | (2) 1MB x 9 | NONE |
8MB | (2) 4MB x 9 | NONE | NONE |
8.5MB | (2) 4MB x 9 | (2) 256 x 9 | NONE |
8.5MB | NONE | (2) 4MB x 9 | (1) 256 x 16 |
10MB | (2) 4MB x 9 | (2) 1MB x 9 | NONE |
16MB | (2) 4MB x 9 | (2) 4MB x 9 | NONE |
Note: 0KB of memory is also a valid configuration. |