EVEREX SYSTEMS, INC. AGI 386-20 EV-1830B Processor 80386DX Processor Speed 20MHz Chip Set C & T Max. Onboard DRAM 1MB Cache None BIOS AMI Dimensions 355mm x 304mm I/O Options 32-bit external memory cards (2), parallel port, serial ports (2) NPU Options 80387DX [Image] CONNECTIONS Purpose Location Purpose Location External battery CN1 Parallel port J8 Turbo LED J3 Serial port 1 J9 Power LED & keylock J4 Serial port 2 J10 Speaker J5 32-bit external S1 memory card Reset switch J6 32-bit external S2 memory card USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor select color C/M Closed Monitor select monochrome C/M Open » 8-bit cycle bus select 5 wait W1 pins 1 & 2 state closed 8-bit cycle bus select 4 wait W1 pins 2 & 3 state closed » 16-bit cycle bus select 2 wait W2 pins 2 & 3 state closed 16-bit cycle bus select 1 wait W2 pins 1 & 2 state closed [Image] Memory card DRAM CONFIGURATION 1 CARD System Total Bank 0 Bank 1 Bank 2 Bank 3 memory memory 1MB 1MB (18) (18) NONE NONE 41256 41256 1MB 2MB (18) (18) (36) NONE 41256 41256 41256 1MB 3MB (18) (18) (36) (36) 41256 41256 41256 41256 1MB 5MB (18) (18) (36) NONE 41256 41256 411000 1MB 9MB (18) (18) (36) (36) 41256 41256 411000 411000 Note:Banks 2 & 3 are located on the external memory card. DRAM CONFIGURATION 2 CARDS External Card 1/Bank Card 1/Bank Card 2/Bank Card 2/Bank memory 2 3 2 3 3MB (36) 41256 (36) 41256 (36) 41256 NONE 4MB (36) 41256 (36) 41256 (36) 41256 (36) 41256 6MB (36) 41256 (36) 41256 (36) 411000 NONE 10MB (36) 41256 (36) 41256 (36) 411000 (36) 411000 12MB (36) 411000 (36) 411000 (36) 411000 NONE 16MB (36) 411000 (36) 411000 (36) 411000 (36) 411000 Note:Total memory includes system memory and external memory. DRAM JUMPER CONFIGURATION System External SW1/1 SW1/2 SW1/3 SW1/4 memory memory 1MB 0MB On On On On 1MB 4MB Off On On On 1MB 8MB Off Off On On 1MB 14MB Off Off Off On DRAM JUMPER CONFIGURATION 1 CARD System External W1/1 W1/2 W1/3 W1/4 memory memory 1MB 1MB On On On On 1MB 2MB On On On Off 1MB 4MB Off On On On 1MB 8MB Off On On Off Note:Switch W1 is located on the external memory card. DRAM JUMPER CONFIGURATION 2 CARDS System External W1/1 W1/2 W1/3 W1/4 W2 memory memory 1MB 3MB Off On Off Off pins 2 & 3 1MB 4MB Off On Off On pins 2 & 3 1MB 6MB On On Off Off pins 2 & 3 1MB 10MB On On Off On pins 1 & 2 1MB 12MB On On Off Off pins 1 & 2 1MB 16MB Off Off On On pins 1 & 2 Note:Switch W1 and jumper W2 are located on the external memory card. SERIAL PORT CONFIGURATION Port 1 Port 2 SW2/1 SW2/2 SW3/1 SW3/2 » COM1 COM2 Off Off On On COM1 Disabled Off On On Off Disabled COM2 On Off Off On Disabled Disabled On On Off Off PARALLEL PORT CONFIGURATION LPT Address IRQ SW2/3 SW2/4 SW3/3 SW3/4 » 2 378-37Fh 7 Off Off Off On 3 278-27Fh 5 Off On On Off Disabled N/A N/A On On Off Off