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 [Image] 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 JP13 Pins 2 & 3 alter closed » Factory configured - do not JP14 Pins 1 & 2 alter closed » Floppy drive interface JP15 Pins 1 & 2 enabled closed Floppy drive interface JP15 Pins 2 & 3 disabled 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 JP30 Closed A/G 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.