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.  | |||