UNIDENTIFIED
AT PLUS (SIMM VERSION)
| Card Type | Memory card | 
| Chipset/Controller | N/A | 
| I/O Options | N/A | 
| Maximum DRAM | 8MB | 
 
| AT BOARD SELECTION | ||
| Number of AT PLUS Boards installed | J2 | |
| » | 1 | Pins 1 & 2 closed | 
| 2 | Pins 3 & 4 closed | |
| 3 | Pins 5 & 6 closed | |
| 4 | Pins 7 & 8 closed | |
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | 
| 2MB | (2) 1M x 9 | None | None | None | 
| 4MB | (2) 1M x 9 | (2) 1M x 9 | None | None | 
| 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | None | 
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |