XINETRON, INC. XI-386/486/386SX Processor 80386DX/80486SX/80487SX/80486DX/ODP486SX/80486DX2 Processor 20/25/33/50(Internal)/50/66(Internal)MHz Speed Chip Set Xinetron Max. onboard 32MB DRAM Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options Ethernet (2), Floppy drive interface, IDE interface, parallel port, serial port (2) NPU Options 80387DX/3167 [Image] CONNECTIONS Purpose Location Purpose Location Ethernet BNC BN1 Hercules graphic JP7 signal output Power LED & keylock J3 LAN board connector JP10 Turbo LED J5 LAN board connector JP11 Turbo switch J6 Parallel port P1 Reset switch J7 Serial port 1 P2 External battery J8 Serial port 1 P3 Speaker J9 IDE interface P9 Serial port 1 JP2 Floppy drive P10 interface Serial port 1 JP3 Ethernet twisted PH1 pair Parallel port JP4 . USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Factory configured - do not J11 Closed alter » Monitor type select color J12 pins 1 & 2 open Monitor type select monochrome J12 pins 1 & 2 closed » AT BUS clock select JP1 pins 5 & 6 synchronous closed AT BUS clock select JP1 pins 4 & 5 asynchronous closed » Hercules Graphic display JP5 & JP6 pins 1 & 2 enabled closed Hercules Graphic display JP5 & JP6 pins 2 & 3 disabled closed » Hercules Graphic display JP8 pins 1 & 2 select character generator closed enable Hercules Graphic display JP8 pins 2 & 3 select character generator closed disabled » NPU select 3167 or 387DX JP12 pins 4 & 5 enabled closed NPU select 3167 or 387DX JP12 pins 5 & 6 disabled closed » I/O ports enabled addresses JP25 pins 1 & 2 set to primary closed » Factory configured - do not SW1/switch 1 Off alter » Ethernet type select 10BaseT SW1/switch 2 On Ethernet type select 10Base2 SW1/switch 2 Off » Serial port COM1 I/O address SW2A pins 2 & 3 select 3e8h closed Serial port COM1 I/O address SW2B pins 1 & 2 select 3f8h closed » Serial port COM2 I/O address SW2C pins 2 & 3 select 2e8h closed Serial port COM2 I/O address SW2D pins 1 & 2 select 2f8h closed » Parallel port I/O address SW2E pins 2 & 3 select 278h closed Parallel port I/O address SW2F pins 1 & 2 select 378h closed » Floppy drive controller select SW2G pins 2 & 3 primary closed Floppy drive controller select SW2H pins 1 & 2 secondary closed » IDE interface select primary SW2I pins 2 & 3 closed IDE interface select secondary SW2J pins 1 & 2 closed CPU TYPE CONFIGURATION CPU Type JP1 JP20 - JP13 - U49 JP22 JP17 80386DX PGA N/A pins 2 & pins 2 & 386 BIOS 3 3 80486SX PQFP pins 1 & pins 1 & pins 2 & 486 BIOS 2 2 3 80486DX PQFP pins 2 & pins 1 & pins 2 & 486 BIOS 3 2 3 ODP486SX P23T (U5) pins 2 & pins 1 & pins 1 & 486 BIOS 3 2 2 80486DX2 P23T (U5) pins 2 & pins 1 & pins 1 & 486 BIOS 3 2 2 Note:Pins designated should be in the closed position. 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 JUMPER CONFIGURATION Size JP18 JP19 64KB pins 1 & 2, 4 & 5, 6 & 7 pins 1 & 2 closed closed 128KB pins 2 & 3, 5 & 6 closed pins 2 & 3 closed 256KB pins 2 & 3, 5 & 6 closed pins 2 & 3 closed CACHE CONFIGURATION Size Bank 0 Location TAG 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8