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. | ||||