DIAMOND FLOWER, INC. G486ECV-AIO Processor 80486SX/CX486S/80487SX/CX486S2/CX486DX/80486DX/ODP486SX/ 80486DX2/CX486DX2/80486DX4/Pentium Overdrive Processor 25/33/50(internal)/66(internal)/99(internal)MHz Speed Chip Set EFAR Max. Onboard64MB DRAM Cache 128/256/512/1024KB BIOS Award Dimensions 330mm x 218mm I/O Options Floppy drive interface, IDE interface, LAN, parallel port, PS/2 mouse port, riser card, serial ports (2), VGA feature connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location BNC connector CN1 AUI connector J5 RJ-45 connector CN2 PS/2 mouse port J6 Serial port 1 CN3 12V DC power CPU J9 cooling fan Serial port 2 CN4 Power LED & keylock J10 Parallel port CN5 Reset switch J11 Analog connector CN6 Feature connector J13 IDE interface J2 Standby mode LED JP81 LAN extra connector J3 Standby mode switch JP86 connector Floppy drive J4 Keyboard connector KB1 interface USER CONFIGURABLE SETTINGS Function Jumper Position » Internal speaker enabled J8 pins 1 & 2 closed External speaker enabled J8 Open » Factory configured - do not JP2 Open alter » Monitor type select color JP4 pins 1 & 2 closed Monitor type select monochrome JP4 pins 2 & 3 closed » Password normal operation JP5 Open Password clear JP5 Closed » Factory configured - do not JP9 Open alter » Factory configured - do not JP10 Open alter » Factory configured - do not JP11 Open alter » Factory configured - do not JP12 Open alter » Factory configured - do not JP13 Open alter » Factory configured - do not JP14 Open alter » Factory configured - do not JP15 Open alter » Factory configured - do not JP16 Closed alter » Factory configured - do not JP20 pins 2 & 3 alter closed » Factory configured - do not JP21 pins 2 & 3 alter closed » Factory configured - do not JP24 pins 2 & 3 alter closed » Factory configured - do not JP25 Closed alter » Factory configured - do not JP34 pins 2 & 3 alter closed » LAN buffer size 16K JP35 Open LAN buffer size 64K JP35 Closed » Factory configured - do not JP39 Open alter » Factory configured - do not JP40 Open alter » Factory configured - do not JP41 Open alter » Factory configured - do not JP42 Open alter » Factory configured - do not JP43 Open alter » Factory configured - do not JP44 Open alter » Factory configured - do not JP45 Open alter » Factory configured - do not JP46 Open alter USER CONFIGURABLE SETTINGS (CONT.) Function Jumper Position » Flash EPROM 5V JP50 pins 1 & 2 closed Flash EPROM 12V JP50 pins 2 & 3 closed » Flash EPROM type Intel 28F010 JP51 pins 1 & 2 closed Flash EPROM type Intel 28F010 JP51 pins 2 & 3 closed » EPROM enabled JP52 pins 2 & 3 closed Flash EPROM enabled JP52 pins 1 & 2 closed » Factory configured - do not alter JP54 pins 2 & 3 closed » Factory configured - do not alter JP56 pins 1 & 2 closed » 5V CPU voltage select JP57 pins 1 & 3 and 2 & 4 3V CPU voltage select JP57 pins 3 & 5 and 4 & 6 » VESA VGA enabled JP64 pins 1 & 2 and 3 & 4 VESA VGA disabled JP64 Open » Factory configured - do not alter JP68 pins 1 & 2 and 5 & 6 » CPU clock running at 33MHz JP71 Open CPU clock running at 50MHz JP71 pins 1 & 2 closed » Local bus timing selector 1 JP71 Open Local bus timing selector 2 JP71 pins 3 & 4 closed VESA VL bus of 72Hz at modes 3, JP71 pins 5 & 6 12, 5E, & 5F closed VESA VL bus of 60Hz at modes 3, JP71 Open 12, 5E, & 5F » Intel 80486DX4/99 standby mode JP73 pins 1 & 2 CPU fan control disabled closed Intel 80486DX4/99 standby mode JP73 pins 2 & 3 CPU fan control enabled closed » Factory configured - do not alter JP76 Closed » Factory configured - do not alter JP77 Closed » Factory configured - do not alter JP78 Closed » Factory configured - do not alter JP79 Closed » Factory configured - do not alter JP80 pins 2 & 3 closed » Green PC enabled JP82 Closed Green PC disabled JP82 Open » Standby mode reduces the clock to JP83 Closed 8 MHz Clock is unchanged under standby JP83 Open mode » Flush Ethernet setting disabled JP89 pins 2 & 3 closed Flush Ethernet setting enabled JP89 pins 1 & 2 closed » LAN enabled JP90 pins 1 & 2 closed LAN disabled JP90 pins 2 & 3 closed Note:Pins designated should be in the closed position. DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (1) 256K x NONE NONE NONE 36 2MB (1) 256K x (1) 256K x NONE NONE 36 36 2MB (1) 512K x NONE NONE NONE 36 3MB (1) 256K x (1) 256K x (1) 256K x NONE 36 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 4MB (1) 1M x 36 NONE NONE NONE 4MB (1) 512K x NONE (1) 512K x NONE 36 36 DRAM CONFIGURATION (CONT.) Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 2M x 36 NONE NONE NONE 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 NONE NONE NONE 16MB (1) 2M x 36 NONE (1) 2M x 36 NONE 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB (1) 8M x 36 NONE NONE NONE 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 NONE (1) 8M x 36 NONE CACHE CONFIGURATION Size Bank 0 Bank 1 TAG/U21 TAG/U21A JP17 JP18 JP28 128KB (4) NONE (1) 32K (1) 128K 2 & 3 2 & 3 2 & 3 32K x x 8 x 8 8 256KB (4) (4) (1) 32K (1) 128K 2 & 3 1 & 2 1 & 2 32K x 32K x x 8 x 8 8 8 512KB (4) NONE (1) 32K (1) 128K 1 & 2 2 & 3 2 & 3 128K x x 8 x 8 8 1MB (4) (4) (1) 128K (1) 128K 1 & 2 1 & 2 1 & 2 128K x 128K x x 8 x 8 8 8 Note:Pins designated should be in the closed position. CACHE JUMPER CONFIGURATION Size JP31/pins 1 & 2 JP31/pins 3 & 4 JP31/pins 5 & 6 128KB Open Open Open 256KB Closed Open Open 512KB Closed Closed Open 1MB Closed Closed Closed VIDEO MEMORY CONFIGURATION Size Bank 0 Bank 1 1MB (8) 256K x 4 NONE 2MB (8) 256K x 4 (8) 256K x 4 CPU TYPE CONFIGURATION Type JP6 JP7 JP8 JP58 JP59 & JP61 JP62 JP60 80486SX N/A N/A N/A pins pins 2 pins Open 1 & 2 & 3 1 & 2 CX486S Closed Open Open pins pins 2 pins Open 2 & 3 & 3 2 & 3 80487SX N/A N/A N/A pins pins 2 pins pins 1 & 2 & 3 1 & 2 1 & 2 80486DX N/A N/A N/A pins pins 2 pins pins 1 & 2 & 3 1 & 2 1 & 2 CX486DX Closed Open Closed pins pins 2 pins pins 2 & 3 & 3 2 & 3 2 & 3 ODP486SX N/A N/A N/A pins pins 2 pins pins 1 & 2 & 3 1 & 2 1 & 2 CX486S2 Closed Open Open pins pins 2 pins Open 2 & 3 & 3 2 & 3 80486DX2 N/A N/A N/A pins pins 2 pins pins 1 & 2 & 3 1 & 2 1 & 2 CX486DX2 Closed Open Closed pins pins 2 pins pins 2 & 3 & 3 2 & 3 2 & 3 80486DX4 N/A N/A N/A pins pins 2 pins pins 1 & 2 & 3 1 & 2 1 & 2 Pentium N/A N/A N/A pins pins 1 pins pins Overdrive 1 & 2 & 2 1 & 2 1 & 2 Note:Pins designated should be in the closed position. CPU SPEED CONFIGURATION Speed JP53/pins 1 & JP53/pins 3 & JP53/pins 5 & JP67 2 4 6 25MHz Open Open Closed Open 33MHz Closed Closed Closed Open 50i MHz Open Open Closed pins 2 & 3 66i MHz Closed Closed Closed Open 99i MHz Closed Closed Closed Open Note:Pins designated should be in the closed position. CPU WRITE-BACK CONFIGURATION Type JP74 JP75 » Other CPUs Open pins 2 & 3 closed Cyrix write-back pins 1 & 2 closed pins 2 & 3 closed Intel write-back pins 2 & 3 closed pins 2 & 3 closed No write-back N/A pins 1 & 2 closed SYSTEM MANAGEMENT MODE CPU SELECT Type JP63 JP65 » Other Open Open Cyrix SMM pins 2 & 3 closed pins 1 & 2 closed Intel SMM pins 1 & 2 closed pins 2 & 3 closed VESA WAIT STATE/BUS SPEED CONFIGURATION CPU speed Wait states JP36 JP37 <=33MHz 0 wait states pins 2 & 3 pins 1 & 2 closed closed >33MHz 1 wait state pins 1 & 2 pins 2 & 3 closed closed VESA VL-BUS VGA CONFIGURATION Refresh rates JP72/pins 1 & 2 JP72/pins 3 & 4 87Hz Interlaced Open Open 60Hz Non-interlaced Closed Closed 70Hz Non-interlaced Closed Open 72Hz Non-interlaced Closed Closed Note:When using the built-in VESA VL-bus VGA, pins 1 to 8 should be set to match the refresh rates of the monitor attached to the G486ECV-AIO. ECP DACK SELECT Refresh rates JP26/pins 1 & 2 JP26/pins 3 & 4 JP26/pins 5 & 6 » Dack 1 Open Closed Open Dack 0 Closed Open Open Dack 3 Open Open Closed ECP DRQ SELECT Refresh rates JP27/pins 1 & 2 JP27/pins 3 & 4 JP27/pins 5 & 6 » DRQ1 Open Closed Open DRQ0 Closed Open Open DRQ3 Open Open Closed PARALLEL PORT INTERRUPT SELECT IRQ JP48 JP49 » IRQ7 pins 1 & 2 closed pins 2 & 3 closed IRQ5 pins 2 & 3 closed pins 1 & 2 closed Note:The default for JP49 is pins 1 & 2 closed. CPU FAN TYPE CONFIGURATION Fan JP84 JP85 JP87 » 12V Closed Open N/A 5V Open Closed pins 1 & 2 closed Connected to hard N/A N/A pins 2 & 3 drive closed