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# PACKARD BELL
PB286 / IS/VT286 (VERSION 2)
Processor 80286
Processor Speed 10MHz
Chip Set Intel
Max. Onboard DRAM 1MB
SRAM Cache None
BIOS Phoenix
Dimensions 355mm x 305mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| External battery | J2 | Reset switch | J5 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J3 | Turbo LED | J6 |
|---------------------+----------+----------------+----------|
| Speaker | J4 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Switch | Position |
|----------------------------------------+--------+----------|
| » | Factory configured - do not alter | SW1/5 | Off |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | SW1/6 | Off |
|---+------------------------------------+--------+----------|
| » | Monitor type select color | SW1/7 | On |
|---+------------------------------------+--------+----------|
| | Monitor type select monochrome | SW1/7 | Off |
|---+------------------------------------+--------+----------|
| | NPU clock select 10MHz | SW1/8 | On |
|---+------------------------------------+--------+----------|
| | NPU clock select 4.77MHz | SW1/8 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
|------------+-----------+-----------+-----------+-----------|
| 27128 | On | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 27256 | Off | Off | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SYSTEM CLOCK CONFIGURATION |
|------------------------------------------------------------|
| Speed | SW1/3 | SW1/4 |
|--------------------+-------------------+-------------------|
| High | Off | Off |
|--------------------+-------------------+-------------------|
| Medium | Off | On |
|--------------------+-------------------+-------------------|
| Low | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | SW1/1 | SW1/2 |
|------------+------------+------------+----------+----------|
| 256KB | (18) 4164 | (18) 4164 | Off | Off |
|------------+------------+------------+----------+----------|
| 512KB | (18) 41256 | NONE | Off | On |
|------------+------------+------------+----------+----------|
| 640KB | (18) 41256 | (18) 4164 | On | Off |
|------------+------------+------------+----------+----------|
| 1024KB | (18) 41256 | (18) 41256 | On | On |
+------------------------------------------------------------+