AMERICAN MEGATRENDS, INC. Super Voyager PCI Processor 80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive Processor Speed 25/33/50(internal)/66(internal)MHz Chip Set AMI Max. Onboard 128MB DRAM Cache 256KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (2), floppy drive interface, IDE interface, parallel port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Flash eprom J1 Onboard LED P17 Bus mouse port P1 32-bit PCI Local bus P18 slot Green PC monitor P2 Password LED P19 connector Serial port 1 P3 Turbo LED P20 Serial port 2 P4 Turbo switch P23 Parallel port P5 Hard drive LED P30 SCSI port P10 Power LED & keylock P31 Floppy drive interface P12 Speaker P34 IDE interface port P13 Sleep switch P35 32-bit PCI Local bus P16 Reset switch P36 slot USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Factory configured - do not J2 N/A alter » Parallel port select J3 Pins 1 & 2 interrupt IRQ7 closed Parallel port select J3 Pins 2 & 3 interrupt IRQ5 closed » Factory configured - do not J4 N/A alter » Password LED enabled J7 Pins 2 & 3 closed Password LED disabled J7 Pins 1 & 2 closed » Factory configured - do not SW1/switch 1 N/A alter » Factory configured - do not SW1/switch 2 Off alter » Factory configured - do not SW1/switch 3 N/A alter » Factory configured - do not SW1/switch 4 N/A alter » Flash eprom - enable SW2/switch 6 On forceboot Flash eprom - disable SW2/switch 6 Off forceboot SERIAL PORT CONFIGURATION Port 1 (P3) Port 2 (P4) JP10 JP12 » COM1 COM2 Pins 1 & 2 Pins 1 & 2 closed closed COM1 Disabled Pins 1 & 2 Pins 2 & 3 closed closed Disabled COM2 Pins 2 & 3 Pins 1 & 2 closed closed Disabled Disabled Pins 2 & 3 Pins 2 & 3 closed closed Note:The locations of JP10 and JP12 are unknown. CPU CONFIGURATION Speed SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 SW2/8 80486SX On N/A Off On On Off 80486SX(PQFP) On Off N/A Off On Off 80487SX On On On On On Off 80486DX On Off On On On Off 80486DX2 On Off On On On Off Pentium Overdrive Off On On On On On CPU SPEED CONFIGURATOIN Speed SW2/Switch 7 25MHz On 33MHz Off 50i MHz On 66i MHz Off DMA CHANNEL CONFIGURATOIN DRQ J5 J6 » 3 Pins 2 & 3 closed Pins 2 & 3 closed 1 Pins 1 & 2 closed Pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (1) 256K x (1) 256K x None None 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 4MB (1) 512K x (1) 512K x None None 36 36 6MB (1) 256K x (1) 256K x (1) 512K x (1) 512K x 36 36 36 36 6MB (1) 512K x (1) 512K x (1) 256K x (1) 256K x 36 36 36 36 8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 36 36 36 36 8MB (1) 1M x 36 (1) 1M x 36 None None 10MB (1) 256K x (1) 256K x (1) 1M x 36 (1) 1M x 36 36 36 10MB (1) 1M x 36 (1) 1M x 36 (1) 256K x (1) 256K x 36 36 12MB (1) 512K x (1) 512K x (1) 1M x 36 (1) 1M x 36 36 36 12MB (1) 1M x 36 (1) 1M x 36 (1) 512K x (1) 512K x 36 36 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 2M x 36 (1) 2M x 36 None None 18MB (1) 256K x (1) 256K x (1) 2M x 36 (1) 2M x 36 36 36 18MB (1) 2M x 36 (1) 2M x 36 (1) 256K x (1) 256K x 36 36 20MB (1) 512K x (1) 512K x (1) 2M x 36 (1) 2M x 36 36 36 20MB (1) 2M x 36 (1) 2M x 36 (1) 512K x (1) 512K x 36 36 24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 28MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 32MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 4M x 36 (1) 4M x 36 None None 34MB (1) 256K x (1) 256K x (1) 4M x 36 (1) 4M x 36 36 36 34MB (1) 4M x 36 (1) 4M x 36 (1) 256K x (1) 256K x 36 36 36MB (1) 512K x (1) 512K x (1) 4M x 36 (1) 4M x 36 36 36 36MB (1) 4M x 36 (1) 4M x 36 (1) 512K x (1) 512K x 36 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 64MB (1) 256K x (1) 512K x (1) 8M x 36 (1) 8M x 36 36 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 None None 66MB (1) 256K x (1) 256K x (1) 8M x 36 (1) 8M x 36 36 36 66MB (1) 8M x 36 (1) 8M x 36 (1) 256K x (1) 256K x 36 36 68MB (1) 8M x 36 (1) 8M x 36 (1) 512K x (1) 512K x 36 36 72MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 72MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 80MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 96MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36