AMERICAN MEGATRENDS, INC.
SERIES 50 SUPER VOYAGER
Processor | 80486SX/80486DX/ODP486SX/80486DX2 |
Processor Speed | 20/25/33/50/50(internal)/66(internal)MHz |
Chip Set | AMI |
Max. Onboard DRAM | 32MB |
Cache | 64/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, IDE interface,parallel port, serial ports (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J1 | Serial port 1 | P1 |
Speaker | J15 | Serial port 2 | P4 |
Turbo LED | J16 | Parallel port | P5 |
Power LED & keylock | J18 | Floppy drive interface | P6 |
Turbo switch | J21 | IDE interface | P7 |
Reset switch | J22 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | CPU select type 80486DX or 80486DX2 | J12 | 1 & 2,3 & 4 closed |
CPU select type 80486SX | J12 | pins 2 & 3 closed | |
» | Serial port 1 interrupt select IRQ3 | J13 | pins 1 & 2 closed |
Serial port 1 interrupt select IRQ4 | J13 | pins 2 & 3 closed | |
» | Serial port 2 interrupt select IRQ3 | J14 | pins 2 & 3 closed |
Serial port 2 interrupt select IRQ4 | J14 | pins 1 & 2 closed | |
» | Power good signal detect from power supply | J23 | pins 2 & 3 closed |
Power good signal detect from board | J23 | pins 1 & 2 closed | |
» | Parallel port select interrupt IRQ7 | J24 | pins 2 & 3 closed |
Parallel port select interrupt IRQ5 | J24 | pins 1 & 2 closed | |
» | CMOS memory normal operation | J33 | pins 1 & 2 closed |
CMOS memory clear | J33 | pins 2 & 3 closed | |
» | Monitor type select monochrome | SW2/1 | Off |
Monitor type select color | SW2/1 | On | |
» | Manufacturing diagnostics | SW2/2 | Off |
Note:SW2/switch 2 is factory configured - do not alter |
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 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | ||
Size | Bank 0 | TAG |
64KB | (8) 8K x 8 | (3) 16K x 4 |
256KB | (8) 32 K x 8 | (3) 16K x 4 |
CACHE SWITCH CONFIGURATION | ||||
Size | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
64KB | Off | Off | Off | Off |
256KB | On | On | On | On |
CPU SPEED CONFIGURATION | |
Size | J17 |
20MHz | pins 2 & 3 closed |
25MHz | pins 1 & 2 closed |
33MHz | pins 1 & 2 closed |
50iMHz | pins 1 & 2 closed |
50MHz | pins 1 & 2 closed |
66iMHz | pins 1 & 2 closed |