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 |