AST RESEARCH, INC.
G-11 SIX PAK 286
Card Type |
Memory Expansion |
Chipset Controller |
Unidentified |
I/O Options |
Feature Connector |
Maximum Dram |
4MB |
CONNECTIONS | |
Purpose |
Location |
Feature Connector |
CN1 |
PARITY SELECT | |
Setting |
JP2 |
Enable |
Closed |
Disable |
Open |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
512KB |
(2) 256K x 9 |
NONE |
1024KB |
(2) 256K x 9 |
(2) 256K x 9 |
2048KB |
(2) 1M x 9 |
NONE |
4096KB |
(2) 1M x 9 |
(2) 1M x 9 |
DEFAULT CONFIGURATION TOGGLE | |
Purpose |
JP3 |
Configuration default toggle first position |
Pins 2 & 3 closed |
Configuration default toggle second position |
Pins 1 & 2 closed |
Note:This toggle functions as a clearing of the firmware on the board. If the jumper is first on Pins 2 & 3 then changing this jumper to Pins 1 & 2 will cause the firmware to be erased and default values to be loaded. This will then stay until the jumper is moved again. |
DRAM SELECT | ||||||
Size |
JP1/A |
JP1/B |
JP1/C |
JP1/D |
JP1/E |
JP1/F |
512KB |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
1024KB |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
2048KB |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
4096KB |
Pins 2 &3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Note: Pins designated shown are in the closed position |
BOARD NUMBER | ||||
Purpose |
JP4/A |
JP4/B |
JP4/C |
JP4/D |
Board number 1 |
Closed |
Open |
Open |
Open |
Board number 2 |
Open |
Closed |
Open |
Open |
Board number 3 |
Open |
Open |
Closed |
Open |
Board number 4 |
Open |
Open |
Open |
Closed |