COMPAQ COMPUTER CORPORATION
PROLINEA (386SX-BASED MODELS)
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 25MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Max. Onboard DRAM  | 
 16MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 258 x 218mm  | 
| 
 I/O Options  | 
 Riser card slot, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port  | 
| 
 NPU Options  | 
 80387  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 PS/2 mouse port  | 
 J2  | 
 Floppy drive interface  | 
 J6  | 
| 
 Serial port 2  | 
 J3  | 
 VGA port  | 
 J9  | 
| 
 Serial port 1  | 
 J4  | 
 IDE interface  | 
 J10  | 
| 
 Parallel port  | 
 J5  | 
 Riser card slot  | 
 SL1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 Mouse select enabled  | 
 P1  | 
 Closed  | 
| 
 Mouse select disabled  | 
 P1  | 
 Open  | |
| 
 »  | 
 On-board VGA select disabled  | 
 P5  | 
 pins 1 & 2 closed  | 
| 
 On-board VGA select enabled  | 
 P5  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 Battery type select external  | 
 P9  | 
 pins 1 & 2 closed  | 
| 
 Battery type select internal  | 
 P9  | 
 pins 2 & 3 closed  | |
| 
 CMOS memory clear  | 
 P9  | 
 Open  | |
| 
 »  | 
 Factory configured - do not alter  | 
 P10  | 
 N/A  | 
| 
 »  | 
 Factory configured - do not alter  | 
 P11  | 
 N/A  | 
| 
 »  | 
 Speaker select internal  | 
 P12  | 
 pins 1 & 2 closed  | 
| 
 Speaker select external  | 
 P12  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 P13  | 
 N/A  | 
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 2MB  | 
 (2) 256K x 36  | 
 NONE  | 
| 
 4MB  | 
 (2) 256K x 36  | 
 (2) 256K x 36  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 NONE  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  |