OLIVETTI
EXM 25-871 MEMORY EXPANSION BOARD
| 
 Card Type  | 
 Memory card  | 
| 
 Maximum Onboard Memory  | 
 4MB  | 
| 
 Data Bus  | 
 Unidentified  | 
| 
 DRAM CONFIGURATION  | 
| 
 Note: The size and orientation of the DRAM modules is unidentified.  | 
| 
 DRAM SWITCH CONFIGURATION  | ||||||||
| 
 Size  | 
 L07LL/1  | 
 L07LL/2  | 
 L07LL/3  | 
 L07LL/4  | 
 L07LL/5  | 
 L07LL/6  | 
 L07LL/7  | 
 L07LL/8  | 
| 
 2048KB  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 6144KB  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 10240KB  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 18432KB  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
| 
 22528KB  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
| 
 34816KB  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
| 
 DRAM SWITCH CONFIGURATION  | ||||||||
| 
 Size  | 
 L06LL/1  | 
 L06LL/2  | 
 L06LL/3  | 
 L06LL/4  | 
 L06LL/5  | 
 L06LL/6  | 
 L06LL/7  | 
 L06LL/8  | 
| 
 4096KB  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 8192KB  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 12288KB  | 
 On  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 20840KB  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 24576KB  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 36884KB  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  |