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 |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
External battery |
J1 |
Speaker |
J33 |
Serial port 2 |
J2 |
Power LED & keylock |
J34 |
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 interface |
P4 |
Cache module |
J13 |
32-bit VESA card |
S1 |
Turbo LED |
J32 |
32-bit VESA card |
S2 |
USER CONFIGURABLE SETTINGS |
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Function |
Jumper/Switch |
Position |
|
|
Serial port 2 (J2) select IRQ3 |
J10 |
pins 1 & 2 closed |
|
Serial port 2 (J2) select IRQ4 |
J10 |
pins 2 & 3 closed |
|
Serial port 1 (J3) select IRQ4 |
J11 |
pins 1 & 2 closed |
|
Serial port 1 (J3) select IRQ3 |
J11 |
pins 2 & 3 closed |
|
Mouse port (J5) enabled |
J12 |
pins 2 & 3 closed |
|
Mouse port (J5) disabled |
J12 |
pins 1 & 2 closed |
|
Factory configured - do not alter |
J18 |
open |
|
Factory configured - do not alter |
J20 |
open |
|
Factory configured - do not alter |
J21 |
open |
|
CMOS memory normal operation |
J22 |
pins 2 & 3 closed |
|
CMOS memory clear |
J22 |
pins 1 & 2 closed |
|
Local bus speed select <=33MHz |
J40 |
pins 1 & 2 closed |
|
Local bus speed select > 33MH |
J40 |
pins 2 & 3 closed |
|
Factory configured - do not alter |
SW2/Switch 1 |
open |
|
Monitor type select monochrome |
SW2/Switch 2 |
open |
|
Monitor type select color |
SW2/Switch 2 |
closed |
DRAM CONFIGURATION |
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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 |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
10MB |
(1) 256K x 36 |
(1) 256K 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) 4M x 36 |
NONE |
NONE |
NONE |
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
CPU CONFIGURATION |
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CPU |
Speed |
J16 |
J17 |
J27 |
80486DX2 |
25/33MHz |
pins 1 & 2 closed |
pins 1 & 2 and 3 & 4 closed |
pins 1 & 2 closed |
ODP486SX |
25/33MHz |
pins 2 & 3 closed |
pins 1 & 2 and 3 & 4 closed |
pins 1 & 2 closed |
80486DX |
25/33/50MHz |
pins 1 & 2 closed |
pins 1 & 2 and 3 & 4 closed |
pins 1 & 2 closed |
80487SX |
25/33MHz |
pins 2 & 3 closed |
pins 1 & 2 and 3 & 4 closed |
pins 1 & 2 closed |
80486SX |
20/25MHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
CACHE CONFIGURATION |
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Size |
Cache Module |
Cacheable Memory |
Location |
SW1/Switch 1-4 |
64KB |
Series 691 |
16MB maximum |
J13 |
all switches open |
256KB |
Series 691 |
64MB maximum |
J13 |
all switches closed |