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 |