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# AMERICAN MEGATRENDS, INC.
Super Voyager PCI
Processor 80486SX/80487SX/80486DX/80486DX2/Pentium
Overdrive
Processor 25/33/50(internal)/66(internal)MHz
Speed
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
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Flash eprom | J1 | Onboard LED | P17 |
|-------------------+----------+------------------+----------|
| Bus mouse port | P1 | 32-bit PCI Local | P18 |
| | | bus 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 & | P31 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Floppy drive | P12 | Speaker | P34 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface | P13 | Sleep switch | P35 |
| port | | | |
|-------------------+----------+------------------+----------|
| 32-bit PCI Local | P16 | Reset switch | P36 |
| bus slot | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position ||
|------------------------------+---------------+------------||
| » | Factory configured - do | J2 | N/A ||
| | not alter | | ||
|---+--------------------------+---------------+------------||
| » | Parallel port select | J3 | Pins 1 & 2 ||
| | interrupt IRQ7 | | closed ||
|---+--------------------------+---------------+------------||
| | Parallel port select | J3 | Pins 2 & 3 ||
| | interrupt IRQ5 | | closed ||
|---+--------------------------+---------------+------------||
| » | Factory configured - do | J4 | N/A ||
| | not alter | | ||
|---+--------------------------+---------------+------------||
| » | Password LED enabled | J7 | Pins 2 & 3 ||
| | | | closed ||
|---+--------------------------+---------------+------------||
| | Password LED disabled | J7 | Pins 1 & 2 ||
| | | | closed ||
|---+--------------------------+---------------+------------||
| » | Factory configured - do | SW1/switch 1 | N/A ||
| | not alter | | ||
|---+--------------------------+---------------+------------||
| » | Factory configured - do | SW1/switch 2 | Off ||
| | not alter | | ||
|---+--------------------------+---------------+------------||
| » | Factory configured - do | SW1/switch 3 | N/A ||
| | not alter | | ||
|---+--------------------------+---------------+------------||
| » | Factory configured - do | SW1/switch 4 | N/A ||
| | not 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 | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 10MB | (1) 1M x 36 | (1) 1M x | (1) 256K x | (1) 256K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 12MB | (1) 512K x | (1) 512K x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 1M x | (1) 512K x | (1) 512K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 2M x 36 | (1) 2M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 18MB | (1) 256K x | (1) 256K x | (1) 2M x | (1) 2M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 18MB | (1) 2M x 36 | (1) 2M x | (1) 256K x | (1) 256K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 20MB | (1) 512K x | (1) 512K x | (1) 2M x | (1) 2M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 20MB | (1) 2M x 36 | (1) 2M x | (1) 512K x | (1) 512K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 24MB | (1) 2M x 36 | (1) 2M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 28MB | (1) 1M x 36 | (1) 1M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 1M x 36 | (1) 1M x | (1) 2M x | (1) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | (1) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 34MB | (1) 256K x | (1) 256K x | (1) 4M x | (1) 4M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 34MB | (1) 4M x 36 | (1) 4M x | (1) 256K x | (1) 256K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 36MB | (1) 512K x | (1) 512K x | (1) 4M x | (1) 4M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 36MB | (1) 4M x 36 | (1) 4M x | (1) 512K x | (1) 512K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 40MB | (1) 4M x 36 | (1) 4M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 2M x 36 | (1) 2M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x | (1) 2M x | (1) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 256K x | (1) 512K x | (1) 8M x | (1) 8M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 8M x 36 | (1) 8M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 66MB | (1) 256K x | (1) 256K x | (1) 8M x | (1) 8M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 66MB | (1) 8M x 36 | (1) 8M x | (1) 256K x | (1) 256K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 68MB | (1) 8M x 36 | (1) 8M x | (1) 512K x | (1) 512K x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 72MB | (1) 1M x 36 | (1) 1M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 72MB | (1) 8M x 36 | (1) 8M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 80MB | (1) 2M x 36 | (1) 2M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 80MB | (1) 8M x 36 | (1) 8M x | (1) 2M x | (1) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 4M x 36 | (1) 4M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 8M x 36 | (1) 8M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
+------------------------------------------------------------+