HEWLETT-PACKARD COMPANY
HP VECTRA RS PC Series
| 
 Processor  | 
 80386DX  | 
| 
 Processor Speed  | 
 16/20/25/33MHz  | 
| 
 Chip Set  | 
 HP  | 
| 
 Max. Onboard DRAM  | 
 16MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 HP  | 
| 
 Dimensions  | 
 320mm x 159mm  | 
| 
 I/O Options  | 
 32-bit local bus backplane connector  | 
| 
 NPU Options  | 
 80387/3167  | 
| 
 CONNECTIONS  | |
| 
 Purpose  | 
 Location  | 
| 
 32-bit local bus backplane  | 
 CN1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Switch  | 
 Position  | |
| » | 
 NPU disabled  | 
 SW1/1  | 
 On  | 
| 
 NPU enabled  | 
 SW1/1  | 
 Off  | |
| » | 
 Bus speed select asynchronous with CPU  | 
 SW1/2  | 
 On  | 
| 
 Bus speed select synchronous with CPU  | 
 SW1/2  | 
 Off  | |
| » | 
 Base memory size select 640KB  | 
 SW1/3  | 
 On  | 
| 
 Base memory size select 512KB  | 
 SW1/3  | 
 Off  | |
| » | 
 Optional ROM enabled (see note)  | 
 SW1/4  | 
 On  | 
| 
 Optional ROM disabled (see note)  | 
 SW1/4  | 
 Off  | |
| » | 
 Factory configured - do not alter  | 
 SW1/5  | 
 On  | 
| » | 
 Factory configured - do not alter  | 
 SW1/6  | 
 On  | 
| 
 Note:Leave SW1/switch 4 in the closed position. Boards with a serial number less than 2947 will not boot if SW1/switch 4 is in the open position and there are no Optional ROMs installed.  | |||
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 1MB  | 
 (4) 256K x 9  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 2MB  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
 NONE  | 
 NONE  | 
| 
 4MB  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
| 
 4MB  | 
 (4) 1M x 9  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 8MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 NONE  | 
 NONE  | 
| 
 10MB  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 16MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  |