AMERICAN MEGATRENDS, INC.
SUPER VOYAGER VLB-III ISA
|
Processor |
80486SX/80487SX/80486DX/80486DX2/80486DX4/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
AMI |
|
Max. Onboard DRAM |
128MB |
|
Cache |
64/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2), floppy drive interface, green PC connector, IDE interface, parallel port, PS/2 mouse interface, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse interface |
J1 |
Speaker |
J27 |
|
IDE interface LED |
J2 |
Power LED & keylock |
J31 |
|
Green PC connector (power) |
J3 |
Reset switch |
J32 |
|
Parallel port |
J5 |
Turbo switch |
J33 |
|
Floppy drive interface |
J8 |
Password LED |
J38 |
|
IDE interface |
J9 |
Turbo LED |
J40 |
|
External battery |
J10 |
Green PC connector (monitor) |
J47 |
|
Serial port 1 |
J13 |
32-bit VESA local bus slots |
SL1 & SL2 |
|
Serial port 2 |
J14 | ||
|
Note: The locations of J2 & J3 are unidentified. | |||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Factory configured - do not alter |
J11 |
Open |
|
» |
Factory configured - do not alter |
J12 |
Open |
|
» |
Factory configured - do not alter |
J18 |
Open |
|
» |
Factory configured - do not alter |
J15 |
Open |
|
» |
Parallel port IRQ select IRQ7 |
J22 |
pins 1 & 2 closed |
|
Parallel port IRQ select IRQ5 |
J22 |
pins 2 & 3 closed | |
|
» |
Factory configured - do not alter |
J26 |
Open |
|
» |
Serial port 2 IRQ select IRQ3 |
J28 |
pins 1 & 2 closed |
|
Serial port 2 IRQ select IRQ4 |
J28 |
pins 2 & 3 closed | |
|
» |
Serial port 1 IRQ select IRQ4 |
J29 |
pins 1 & 2 closed |
|
Serial port 1 IRQ select IRQ3 |
J29 |
pins 2 & 3 closed | |
|
» |
On board mouse enabled |
J30 |
pins 1 & 2 closed |
|
On board mouse disabled |
J30 |
pins 2 & 3 closed | |
|
» |
Password LED is used on front panel |
J39 |
pins 1 & 2 closed |
|
Password LED using J38 |
J39 |
pins 2 & 3 closed | |
|
» |
CPU type select PGA |
J42 |
pins 1 & 2 closed |
|
CPU type select PQFP |
J42 |
pins 2 & 3 closed | |
|
» |
CMOS memory normal operation |
J48 |
pins 1 & 2 closed |
|
CMOS memory clear |
J48 |
pins 2 & 3 closed | |
|
» |
BIOS type select 27256 |
J51 |
pins 1 & 2 closed |
|
BIOS type select 27512 |
J51 |
pins 2 & 3 closed | |
|
Note: The locations of J26 & J39 are unidentified. | |||
|
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 |
|
2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
NONE |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
|
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 512K x 36 |
(1) 512K 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) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
DRAM CONFIGURATION (CON'T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
17MB |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
|
18MB |
(1) 512K x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
NONE |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
24MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
36MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
36MB |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 16M x 36 |
NONE |
NONE |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
65MB |
(1) 256K x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
68MB |
(1) 1M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 16M x 36 |
NONE |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
80MB |
(1) 4M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
80MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
NONE |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
64KB |
Off |
Off |
Off |
Off |
|
256KB |
On |
On |
On |
On |
|
CPU TYPE CONFIGURATION | ||||
|
Type |
J19 |
J37 |
J43 |
J54 |
|
80486SX |
1 & 2, 3 & 4 |
Open |
Open |
N/A |
|
80487SX |
1 & 2, 3 & 4 |
Open |
Open |
2 & 3 |
|
80486DX/DX2 |
1 & 2, 3 & 4 |
Open |
Open |
1 & 2 |
|
80486DX4 (2x) |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
|
80486DX4 (2.5x) |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
|
80486DX4 (3x) |
2 & 3 |
Open |
Open |
1 & 2 |
|
P23T |
1 & 2, 3 & 4 |
Open |
Open |
2 & 3 |
|
P4S, P23S, P24S |
2 & 3 |
Open |
Open |
1 & 2 |
|
P24CT |
3 & 4 |
Open |
Closed |
2 & 3 |
|
P24D |
3 & 4 |
Open |
Closed |
1 & 2 |
|
Pentium Overdrive |
3 & 4 |
Open |
Closed |
2 & 3 |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU TYPE CONFIGURATION (CON'T) | |||
|
Type |
J55 |
J56 |
J57 |
|
80486SX |
2 & 3 |
Open |
1 & 2, 3 & 4, 5 & 6 |
|
80487SX |
1 & 2, 3 & 4 |
Open |
1 & 2, 3 & 4, 5 & 6 |
|
80486DX/DX2 |
1 & 2, 3 & 4 |
Open |
1 & 2, 3 & 4, 5 & 6 |
|
80486DX4 (2x) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4, 5 & 6 |
Open |
|
80486DX4 (2.5x) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4, 5 & 6 |
Open |
|
80486DX4 (3x) |
1 & 2, 3 & 4 |
1 & 2, 3 & 4, 5 & 6 |
Open |
|
P23T |
1 & 2, 3 & 4 |
Open |
1 & 2, 3 & 4, 5 & 6 |
|
P4S, P23S, P24S |
1 & 2, 3 & 4 |
Open |
1 & 2, 3 & 4, 5 & 6 |
|
P24CT |
1 & 2, 3 & 4 |
1 & 2, 3 & 4, 5 & 6 |
Open |
|
P24D |
1 & 2, 3 & 4 |
1 & 2, 3 & 4, 5 & 6 |
1 & 2, 3 & 4, 5 & 6 |
|
Pentium Overdrive |
1 & 2, 3 & 4 |
Open |
1 & 2, 3 & 4, 5 & 6 |
|
Note: Pins designated should be in the closed position. | |||
|
VESA SPEED (ID2 & ID3) CONFIGURATION | ||
|
Speed |
J16 (ID3) |
J17 (iD2) |
|
25MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
33MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
40MHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
50iMHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
50MHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
66iMHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
75iMHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
100iMHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
DMA CONFIGURATION | ||
|
DMA |
J41 |
J44 |
|
None |
Open |
Open |
|
DRQ0 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
DRQ1 |
pins 3 & 4 closed |
pins 3 & 4 closed |
|
DRQ3 |
pins 5 & 6 closed |
pins 5 & 6 closed |