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# HEWLETT-PACKARD COMPANY
HP VECTRA QS/16S
Processor 80386SX
Processor Speed 16MHz
Chip Set HP
Max. Onboard DRAM 8MB
Cache None
BIOS HP
Dimensions 334mm x 128mm
I/O Options 16-bit proprietary backplane ports (2)
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-----------------------------------------+------------------|
| 16-bit proprietary backplane ports | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Switch | Position |
|----------------------------------------+--------+----------|
| » | NPU enabled | SW1/1 | Off |
|---+------------------------------------+--------+----------|
| | NPU disabled | SW1/1 | On |
|---+------------------------------------+--------+----------|
| » | Bus speed select asynchronous | SW1/2 | On |
| | (8MHz) | | |
|---+------------------------------------+--------+----------|
| | Bus speed select synchronous with | SW1/2 | Off |
| | CPU (8MHz) | | |
|---+------------------------------------+--------+----------|
| » | Base memory size select 640KB | SW1/3 | On |
|---+------------------------------------+--------+----------|
| | Base memory size select 512KB | SW1/3 | Off |
|---+------------------------------------+--------+----------|
| » | Optional ROM enabled | SW1/4 | On |
|---+------------------------------------+--------+----------|
| | Optional ROM disabled | SW1/4 | Off |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | SW1/5 | On |
|---+------------------------------------+--------+----------|
| » | NPU mode select synchronous with | SW1/6 | On |
| | CPU | | |
|---+------------------------------------+--------+----------|
| | NPU mode select asynchronous with | SW1/6 | Off |
| | CPU | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 1MB | (2) 256K x | (2) 256K x | NONE | NONE |
| | 9 | 9 | | |
|------+-------------+-------------+------------+------------|
| 2MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x |
| | 9 | 9 | 9 | 9 |
|------+-------------+-------------+------------+------------|
| 2MB | (2) 1M x 9 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 3MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | NONE |
| | 9 | 9 | | |
|------+-------------+-------------+------------+------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 5MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | (2) 1M x 9 |
| | 9 | 9 | | |
|------+-------------+-------------+------------+------------|
| 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE |
|------+-------------+-------------+------------+------------|
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
+------------------------------------------------------------+