EFA CORPORATION 3486UC-L4-U3 Processor 80386DX/80486SX/80486DX Processor Speed 16/20/25/33/40/50(internal)/50MHz Chip Set UMC Max. Onboard DRAM 32MB Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location Speaker J2 Turbo LED J16 External battery J4 Power LED & keylock J18 Reset switch J15 Speaker J19 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color J9 pins 2 & 3 closed Monitor type select monochrome J9 pins 1 & 2 closed » Turbo switch enabled J17 Open Turbo switch normal operation J17 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 NONE 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE 5MB (4) 256K x 9 (4) 1M x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 20MB (4) 1M x 9 (4) 4M x 9 32MB (4) 4M x 9 (4) 4M x 9 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 NONE (1) 32K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size J1 J2 J3 J13 J14 64KB pins 2 & pins 1 & pins 1 & pins 1 & N/A 3 2 2 2 128KB pins 2 & pins 2 & pins 1 & pins 2 & pins 1 & 2 3 3 2 3 256KB pins 2 & pins 2 & pins 2 & pins 1 & pins 2 & 3 3 3 3 2 Note:Pins designated should be in the closed position. CPU TYPE CONFIGURATION Type SW1/switch 1 SW1/switch 2 SW1/switch 3 SW1/switch 4 80386DX On On Off Off 80486SX Off Off On On 80486DX On On Off Off CPU TYPE CONFIGURATION (CONT.) Type SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 SW2/6 SW2/7 SW2/8 80386DX On On On On Off Off On On 80486SX Off Off Off Off On On On Off 80486DX Off Off Off Off On On On Off CPU SPEED CONFIGURATION Speed SW3/switch 1 SW3/switch 2 SW3/switch 3 SW3/switch 4 16MHz On Off On On 20MHz On Off On Off 25MHz On Off Off Off 33MHz On Off Off On 40MHz Off On Off On 50i MHz On Off Off Off 50MHz Off On Off Off