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# 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
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | J1 | Speaker | J33 |
|-------------------+----------+------------------+----------|
| Serial port 2 | J2 | Power LED & | J34 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| 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 | P4 |
| | | interface | |
|-------------------+----------+------------------+----------|
| 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 | J10 | pins 1 & 2 |
| | IRQ3 | | closed |
|---+---------------------------+---------------+------------|
| | Serial port 2 (J2) select | J10 | pins 2 & 3 |
| | IRQ4 | | closed |
|---+---------------------------+---------------+------------|
| » | Serial port 1 (J3) select | J11 | pins 1 & 2 |
| | IRQ4 | | closed |
|---+---------------------------+---------------+------------|
| | Serial port 1 (J3) select | J11 | pins 2 & 3 |
| | IRQ3 | | closed |
|---+---------------------------+---------------+------------|
| » | Mouse port (J5) enabled | J12 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | Mouse port (J5) disabled | J12 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | J18 | open |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | J20 | open |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | J21 | open |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | CMOS memory normal | J22 | pins 2 & 3 |
| | operation | | closed |
|---+---------------------------+---------------+------------|
| | CMOS memory clear | J22 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Local bus speed select | J40 | pins 1 & 2 |
| | <=33MHz | | closed |
|---+---------------------------+---------------+------------|
| | Local bus speed select > | J40 | pins 2 & 3 |
| | 33MH | | closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW2/Switch 1 | open |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Monitor type select | SW2/Switch 2 | open |
| | monochrome | | |
|---+---------------------------+---------------+------------|
| | Monitor type select color | SW2/Switch 2 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | | |
|------+-------------+-------------+------------+------------|
| 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 |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 256K x | (1) 256K x | (1) 1M x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 18MB | (1) 256K x | (1) 256K x | (1) 4M x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU CONFIGURATION |
|------------------------------------------------------------|
| CPU | Speed | J16 | J17 | J27 |
|----------+-------------+-------------+----------+----------|
| 80486DX2 | 25/33MHz | pins 1 & 2 | pins 1 & | pins 1 & |
| | | closed | 2 and | 2 closed |
| | | | | |
| | | | 3 & 4 | |
| | | | closed | |
|----------+-------------+-------------+----------+----------|
| ODP486SX | 25/33MHz | pins 2 & 3 | pins 1 & | pins 1 & |
| | | closed | 2 and | 2 closed |
| | | | | |
| | | | 3 & 4 | |
| | | | closed | |
|----------+-------------+-------------+----------+----------|
| 80486DX | 25/33/50MHz | pins 1 & 2 | pins 1 & | pins 1 & |
| | | closed | 2 and | 2 closed |
| | | | | |
| | | | 3 & 4 | |
| | | | closed | |
|----------+-------------+-------------+----------+----------|
| 80487SX | 25/33MHz | pins 2 & 3 | pins 1 & | pins 1 & |
| | | closed | 2 and | 2 closed |
| | | | | |
| | | | 3 & 4 | |
| | | | closed | |
|----------+-------------+-------------+----------+----------|
| 80486SX | 20/25MHz | pins 1 & 2 | pins 2 & | pins 2 & |
| | | closed | 3 closed | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Cache | Cacheable | Location | SW1/Switch 1-4 |
| | Module | Memory | | |
|-------+--------+-----------+----------+--------------------|
| 64KB | Series | 16MB | J13 | all switches open |
| | 691 | maximum | | |
|-------+--------+-----------+----------+--------------------|
| 256KB | Series | 64MB | J13 | all switches |
| | 691 | maximum | | closed |
+------------------------------------------------------------+