AMERICAN MEGATRENDS, INC.
SUPER VOYAGER VLB
Processor | 80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
Processor Speed | 20/25/33/50(internal)/50/66(internal) |
Chip Set | AMI |
Max. Onboard DRAM | 64MB |
Cache | 64/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | Bus mouse port, floppy drive interface, IDE interface parallel port, serial port (2), 32-bit VESA card slot (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J1 | Speaker | J33 |
Serial port 2 | J2 | Power LED & keylock | J34 |
Serial port 1 | J3 | Turbo switch | J35 |
IDE interface LED | J4 | Reset switch | J39 |
Mouse port | J5 | Parallel port | P3 |
IDE interface | J7 | Floppy drive interface | P4 |
Cache module | J13 | 32-bit VESA card | S1 |
Turbo LED | J32 | 32-bit VESA card | S2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | Serial port 2 (J2) select IRQ3 | J10 | pins 1 & 2 closed |
| Serial port 2 (J2) select IRQ4 | J10 | pins 2 & 3 closed |
» | Serial port 1 (J3) select IRQ4 | J11 | pins 1 & 2 closed |
| Serial port 1 (J3) select IRQ3 | J11 | pins 2 & 3 closed |
» | Mouse port (J5) enabled | J12 | pins 2 & 3 closed |
| Mouse port (J5) disabled | J12 | pins 1 & 2 closed |
» | Factory configured - do not alter | J18 | open |
» | Factory configured - do not alter | J20 | open |
» | Factory configured - do not alter | J21 | open |
» | CMOS memory normal operation | J22 | pins 2 & 3 closed |
| CMOS memory clear | J22 | pins 1 & 2 closed |
» | Local bus speed select <=33MHz | J40 | pins 1 & 2 closed |
| Local bus speed select > 33MH | J40 | pins 2 & 3 closed |
» | Factory configured - do not alter | SW2/Switch 1 | open |
» | Monitor type select monochrome | SW2/Switch 2 | open |
| Monitor type select color | SW2/Switch 2 | closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (1) 256K x 36 | NONE | NONE | NONE |
2MB | (1) 256K x 36 | (1) 256K x 36 | NONE | NONE |
4MB | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
4MB | (1) 1M x 36 | NONE | NONE | NONE |
6MB | (1) 256K x 36 | (1) 256K x 36 | (1) 1M x 36 | NONE |
8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
10MB | (1) 256K x 36 | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 |
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 |
18MB | (1) 256K x 36 | (1) 256K x 36 | (1) 4M x 36 | NONE |
20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | NONE |
32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 |
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 |
CPU CONFIGURATION | ||||
CPU | Speed | J16 | J17 | J27 |
80486DX2 | 25/33MHz | pins 1 & 2 closed | pins 1 & 2 and 3 & 4 closed | pins 1 & 2 closed |
ODP486SX | 25/33MHz | pins 2 & 3 closed | pins 1 & 2 and 3 & 4 closed | pins 1 & 2 closed |
80486DX | 25/33/50MHz | pins 1 & 2 closed | pins 1 & 2 and 3 & 4 closed | pins 1 & 2 closed |
80487SX | 25/33MHz | pins 2 & 3 closed | pins 1 & 2 and 3 & 4 closed | pins 1 & 2 closed |
80486SX | 20/25MHz | pins 1 & 2 closed | pins 2 & 3 closed | pins 2 & 3 closed |
CACHE CONFIGURATION | ||||
Size | Cache Module | Cacheable Memory | Location | SW1/Switch 1-4 |
64KB | Series 691 | 16MB maximum | J13 | all switches open |
256KB | Series 691 | 64MB maximum | J13 | all switches closed |