EVEREX SYSTEMS, INC. TEMPO 486/25 SX EV-18186 Processor CX486SLC Processor Speed 25MHz Chip Set C & T Max. onboard DRAM 24MB SRAM Cache 16/64KB BIOS AMI Dimensions 330mm x 218mm I/O Options Floppy drive interface, IDE interface, parallel port, serial ports (2) NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location Parallel port CN1 Speaker connector CN5 Serial port (COM1) CN2 LED connector CN6 Serial port (COM2) CN3 IDE interface CN7 IDE interface LED CN4 Floppy drive interface CN8 USER CONFIGURABLE SETTINGS Function Jumper Position » I/O output select W5 Closed unidirectional (printer) I/O output select W5 Open bidirectional » IDE interface enabled W6 Closed IDE interface disabled W6 Open » Normal setup W7 Closed Bypass setup W7 Open » Monitor select color W8 Open Monitor select monochrome W8 Closed » I/O bus speed select ATCLK/4 W9 pins 1 & 2 closed I/O bus speed select ATCLK/2 W9 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 512KB (2) 256K x 9 NONE NONE 1MB (2) 256K x 9 (2) 256K x 9 NONE 2MB (2) 1M x 9 NONE NONE 4MB (2) 1M x 9 (2) 1M x 9 NONE 6MB (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 8MB (2) 4M x 9 NONE NONE 16MB (2) 4M x 9 (2) 4M x 9 NONE 24MB (2) 4M x 9 (2) 4M x 9 (2) 4M x 9 CACHE CONFIGURATION Size CACHE 16KB (4) 8K x 8 64KB (4) 32K x 8 CACHE JUMPER CONFIGURATION Size W1 W2 W3 W4 16KB Open Open pins 2 & 3 pins 2 & 3 closed closed 64KB Closed Closed pins 1 & 2 pins 1 & 2 closed closed PARALLEL PORT CONFIGURATION LPT IRQ SW1/5 & 6 SW1/7 & 8 SW2/9 & SW2/11 & 10 12 1 7 Open Closed Closed Open 2 5 Closed Open Open Closed Disabled N/A Open Open Open Open SERIAL PORT CONFIGURATION Port 1 Port 2 SW1/pins 1 & 2 SW1/pins 3 & 4 COM1 COM2 Closed Closed COM1 Disabled Open Closed Disabled COM2 Closed Open Disabled Disabled Open Open