AMERICAN MEGATRENDS, INC.
VOYAGER II
|
Processor |
80486DX |
|
Processor Speed |
25/33MHz |
|
Chip Set |
AMI |
|
Max. Onboard DRAM |
32MB |
|
Cache |
128KB |
|
BIOS |
AMI |
|
Dimensions |
355.6mm x 305.2mm |
|
I/O Options |
32-bit external memory card slot, proprietary AMI bus connector |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
52 pin AMI proprietary connector |
J1 |
Turbo switch |
J10 |
|
External battery |
J2 |
Reset switch |
J11 |
|
46 pin AMI proprietary connector |
J5 |
32-bit external memory card |
J13 |
|
Power LED & keylock |
J8 |
Turbo LED |
J15 |
|
Speaker |
J9 | ||
|
USER CONFIGURABLE SETTINGS | ||||
|
Function |
Jumper/Switch |
Position | ||
|
Power good signal detect from board |
J3 |
pins 1 & 2 closed | ||
|
Power good signal detect from power supply |
J3 |
pins 2 & 3 closed | ||
|
Interrupt select normal path |
J14 |
pins 2 & 3 closed | ||
|
Interrupt select latched for 80486 correction |
J14 |
pins 1 & 2 closed | ||
|
I/O bus speed (sysclock) select iOsc/2 |
J17 |
1 & 2, 3 & 4 closed | ||
|
I/O bus speed (sysclock) select iOsc/3 |
J17 |
Open | ||
|
I/O bus speed (sysclock) select iOsc/4 |
J17 |
pins 3 & 4 closed | ||
|
Factory configured - do not alter |
SW1/1 |
Off | ||
|
Monitor type select monochrome |
SW1/2 |
Off | ||
|
Monitor type select color |
SW1/2 |
On | ||
|
Note : Cache is factory installed and is not configurable. The size and location of cache and tag are unidentified. | ||||
|
DRAM CONFIGURATION | ||
|
Size |
Bank 1 |
Bank 2 |
|
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 |