LION COMPUTERS, INC. NICE GREEN 486/PCI Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2/Pentium Overdrive Processor 25/33/50(internal)/66(internal)MHz Speed Chip Set Intel Max. Onboard 128MB DRAM Cache 64/128/256/512KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit PCI local bus slots (4) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Green PC J1 Power LED & keylock J27 Turbo switch J23 32-bit PCI local bus PCI1 slot Turbo LED J24 32-bit PCI local bus PCI2 slot Reset switch J25 32-bit PCI local bus PCI3 slot Speaker J26 32-bit PCI local bus PCI4 slot USER CONFIGURABLE SETTINGS Function Jumper Position » Green PC normal operation JP13 Open Green PC sleep mode JP13 Closed » CMOS memory normal operation JP14 Open CMOS memory clear JP14 Closed » Cache disabled JP20 Closed Cache enabled JP20 Open » Factory configured - do not JP21 Closed alter » Factory configured - do not JP24 Closed alter DRAM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M x 36 NONE 16MB (2) 1M x 36 (2) 1M x 36 16MB (2) 2M x 36 NONE 32MB (2) 2M x 36 (2) 2M x 36 32MB (2) 4M x 36 NONE 40MB (2) 1M x 36 (2) 4M x 36 64MB (2) 4M x 36 (2) 4M x 36 48MB (2) 2M x 36 (2) 4M x 36 128MB (2) 16M x 36 NONE CACHE CONFIGURATION Size Bank 0 Bank 1 TAG Dirty Bit 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 (1) 64K x 1 128KB (4) 32K x 8 NONE (1) 32K x 8 (1) 64K x 1 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 (1) 64K x 1 512KB (4) 128K x 8 NONE (1) 32K x 8 (1) 64K x 1 CACHE JUMPER CONFIGURATION Size JP11 JP12 JP16 JP17 64KB Open Open Closed Closed 128KB pins 1 & 2 pins 1 & 2 Closed Open closed closed 256KB pins 3 & 4 pins 3 & 4 Open Closed closed closed 512KB pins 2 & 3 pins 2 & 3 Open Open closed closed CPU TYPE CONFIGURATION Type JP10 JP15 JP18 JP23 JP25 80486SX pins 1 & Closed pins 2 & pins 2 & pins 1 & 2 3 3 2 80487SX pins 1 & Closed 1 & 2 pins 1 & pins 1 & 2 and 3 & 2 2 4 80486DX pins 1 & Closed 1 & 2 pins 2 & pins 2 & 2 and 3 & 3 3 4 ODP486SX pins 1 & Closed 1 & 2 pins 1 & pins 1 & 2 and 3 & 2 2 4 80486DX2 pins 1 & Closed 1 & 2 pins 2 & pins 2 & 2 and 3 & 3 3 4 Pentium pins 2 & Open 1 & 2 pins 1 & pins 1 & Overdrive 3 and 3 & 2 2 4 Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION Speed JP19 25MHz Closed 33MHz Open 50i MHz Closed 66i MHz Open FLASH WRITE ENABLED Setting JP7 JP8 » Normal mode pins 1 & 2 closed pins 1 & 2 closed Flash write mode pins 2 & 3 closed pins 2 & 3 closed VESA WAIT STATE/BUS SPEED CONFIGURATION CPU speed Wait states JP22 £ 33MHz 0 wait states Open > 33MHz 1 wait state Closed MISCELLANEOUS TECHNICAL NOTE Note: JP1 through JP5 are used for PCI interrupt selection. These jumpers are factory configured--do not alter.