AST RESEARCH, INC.
CUPID 386/25 PROCESSOR BOARD (202274-001,003,004)
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 25MHz  | 
| 
 Chip Set  | 
 Intel (Located on backplane board)  | 
| 
 Max. Onboard DRAM  | 
 4MB  | 
| 
 Cache  | 
 32KB  | 
| 
 BIOS  | 
 AST (Located on backplane board)  | 
| 
 Dimensions  | 
 280mm x .98mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80387SX/3167  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 Factory configured - do not alter  | 
 E1  | 
 Closed  | 
| 
 »  | 
 Parity checking enabled  | 
 E2  | 
 Closed  | 
| 
 Parity checking disabled  | 
 E2  | 
 Open  | |
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 1MB  | 
 (4) 1M x 9  | 
 None  | 
 None  | 
 None  | 
| 
 2MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 None  | 
 None  | 
| 
 3MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 None  | 
| 
 4MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  |