EVEREX SYSTEMS, INC. STEP 486e 12 SLOT (EV-18113) REV. E Processor 80486DX Processor Speed 25/33MHz Chip Set C & T Max. Onboard DRAM None Cache 256KB BIOS AMI Dimensions 330mm x 218mm I/O Options External memory card NPU Options 4167 [Image] USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » EISA setup enabled J13 Closed EISA setup bypassed J13 Open » Password check enabled J19 Closed Password check disabled J19 Open » CPU speed select 25MHz J18 Closed CPU speed select 33MHz J18 Open » BIOS type select 27256 JP1 Closed BIOS type select 27512 JP1 Open SERIAL PORT CONFIGURATION Port 1 Port 2 J29/pins J29/pins J29/pins J29/pins 1 & 2 3 & 4 5 & 6 7 & 8 » COM1 COM2 Closed Open Closed Open COM1 Disabled Closed Open Open Open Disabled COM2 Open Open Closed Open COM3 COM4 Open Closed Open Closed COM3 Disabled Open Closed Open Open Disabled COM4 Open Open Open Closed SERIAL PORT 1 INTERRUPTS Port 1 J21/pins 1 & J21/pins 3 & J21/pins 5 & J21/pins 7 & 2 4 6 8 » IRQ3 Open Open Closed Open IRQ4 Open Closed Open Open IRQ5 Closed Open Open Open IRQ9 Open Open Open Closed SERIAL PORT 2 INTERRUPTS Port 2 J21/pins 9 & J21/pins 11 J21/pins 13 J21/pins 15 10 & 12 & 14 & 16 IRQ3 Open Open Closed Open » IRQ4 Open Closed Open Open IRQ5 Closed Open Open Open IRQ9 Open Open Open Closed PARALLEL PORT CONFIGURATION LPT J29/pins 9 & 10 J29/pins 11 & 12 » 1 Closed Open 2 Open Closed Disabled Open Open PARALLEL PORT INTERRUPTS IRQ J22/pins 1 & 2 J22/pins 3 & 4 J22/pins 5 & 6 5 Open Closed Open » 7 Closed Open Open 9 Open Open Closed [Image] DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 4MB (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE NONE NONE 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 10MB (4) 1M x 9 (4) 1M x 9 (4) 256K x 9 (4) 256K x 9 16MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE NONE NONE 32MB (4) 4M x 9 (4) 4M x 9 NONE NONE 34MB (4) 4M x 9 (4) 4M x 9 (4) 256K x 9 (4) 256K x 9 40MB (4) 4M x 9 (4) 4M x 9 (4) 1M x 9 (4) 1M x 9 64MB (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 (4) 4M x 9