PACKARD BELL
PB800/900 (REVISION D)
| 
 Processor  | 
 80286  | 
| 
 Processor Speed  | 
 8/10MHz  | 
| 
 Chip Set  | 
 C & T  | 
| 
 Max. onboard DRAM  | 
 2MB  | 
| 
 SRAM Cache  | 
 None  | 
| 
 BIOS  | 
 Phoenix  | 
| 
 Dimensions  | 
 330mm x 240mm  | 
| 
 I/O Options  | 
 32-bit memory expansion slot  | 
| 
 NPU Options  | 
 80287  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Diagnostics header  | 
 DIAG  | 
 32-bit memory expansion slot  | 
 S1  | 
| 
 Keyboard  | 
 KBD  | 
 Speaker  | 
 SPK  | 
| 
 Power LED & keylock  | 
 KLK  | 
 Turbo LED  | 
 TLD  | 
| 
 Reset  | 
 RST  | ||
| 
 Note:The diagnostics header is used in preproduction, and no aftermarket technical information is available on its usage.  | |||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| » | 
 Monitor type select color  | 
 C/M  | 
 pins 1 & 2 closed  | 
| 
 Monitor type select monochrome  | 
 C/M  | 
 pins 2 & 3 closed  | |
| 
 SPEED CONFIGURATION  | ||
| 
 Speed  | 
 U17  | 
 J19  | 
| 
 8MHz  | 
 Empty  | 
 pins 1 & 2 closed  | 
| 
 10MHz  | 
 30-32MHz crystal  | 
 pins 3 & 4 closed  | 
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Parity 0 (P0)  | 
 Bank 1  | 
 Parity 1 (P1)  | 
| 
 1MB  | 
 (8) 44256  | 
 (4) 41256  | 
 NONE  | 
 NONE  | 
| 
 2MB  | 
 (8) 44256  | 
 (4) 41256  | 
 (8) 44256  | 
 (4) 41256  | 
| 
 Note:Banks are soldered to the board.  | ||||