GVC TECHNOLOGIES, INC.
486-33
Processor |
80486SX/80487SX/80486DX |
Processor Speed |
16/20/25/33MHz |
Chip Set |
ETEQ |
Max. Onboard DRAM |
32MB |
Cache |
64/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
4167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP1 |
Speaker |
JP35 |
Power LED & keylock |
JP33 |
Turbo LED |
JP36 |
Reset switch |
JP34 |
Turbo switch |
JP37 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
CMOS memory normal operation |
JP2 |
pins 2 & 3 closed |
CMOS memory clear |
JP2 |
pins 1 & 2 closed | |
» |
Monitor type select color |
JP3 |
Closed |
Monitor type select monochrome |
JP3 |
Open | |
» |
Factory configured - do not alter |
JP15 |
N/A |
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 |
5MB |
(4) 1M x 9 |
(4) 256K x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
CACHE CONFIGURATION | |
Size |
Bank 0 |
64KB |
(8) 8K x 8 |
256KB |
(8) 32K x 8 |
CACHE JUMPER CONFIGURATION | |||||
Size |
JP25 |
JP26 |
JP27 |
JP28 |
JP30 |
64KB |
1 & 2 |
1 & 2 |
Closed |
Closed |
Closed |
256KB |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION | ||
Type |
JP4 |
JP5 |
80486SX |
Open |
pins 1 & 2 closed |
80487SX |
pins 1 & 2 closed |
pins 2 & 3 closed |
80486DX |
pins 2 & 3 closed |
pins 2 & 3 closed |