(TXT) View Source
# NEC TECHNOLOGIES, INC.
PowerMate Image SX/20i, SX/25i
Processor 80386SX
Processor Speed 16/20MHz
Chip Set WD
Max. Onboard 26MB
DRAM
Cache None
Dimensions 330mm x 218mm
BIOS NEC (Flash EEPROM)
I/O Options Bus mouse port, floppy drive interface,
headphone jack, IDE interface, microphone
jack, parallel port, proprietary VGA feature
card socket, serial port, VGA port
NPU Options 80387SX/3167
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| IDE interface | J7 | Speaker (not | JP1 |
| | | used) | |
|--------------------+----------+-----------------+----------|
| Floppy drive | J8 | Serial port | P1 |
| interface | | | |
|--------------------+----------+-----------------+----------|
| Proprietary VGA | J9 | VGA port | P3 |
| feature card | | | |
|--------------------+----------+-----------------+----------|
| Drive power | J12 | Parallel port | P4 |
|--------------------+----------+-----------------+----------|
| External battery | J13 | Indicator panel | P5 |
| | | assembly | |
|--------------------+----------+-----------------+----------|
| IDE interface LED | J14 | Riser Card | R1 |
| (not used) | | | |
|------------------------------------------------------------|
| Note: The bus mouse port, headphone jack, and microphone |
| jack are connected to the main board via the indicator |
| panel assembly connector (P5). |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Switch | Position |
|----------------------------------------+--------+----------|
| » | On board video enabled | SW1/1 | Off |
|---+------------------------------------+--------+----------|
| | On board video disabled | SW1/1 | On |
|---+------------------------------------+--------+----------|
| » | Floppy drive interface enabled | SW1/2 | Off |
|---+------------------------------------+--------+----------|
| | Floppy drive interface disabled | SW1/2 | On |
|---+------------------------------------+--------+----------|
| » | Password enabled | SW1/3 | Off |
|---+------------------------------------+--------+----------|
| | Password disabled | SW1/3 | On |
|---+------------------------------------+--------+----------|
| » | BIOS flash reprogramming enabled | SW1/4 | Off |
|---+------------------------------------+--------+----------|
| | BIOS flash reprogramming disabled | SW1/4 | On |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | SW2 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|---------+-----------+------------+------------+------------|
| 2MB | 2MB | NONE | NONE | NONE |
|---------+-----------+------------+------------+------------|
| 4MB | 2MB | (2) 1M x 9 | NONE | NONE |
|---------+-----------+------------+------------+------------|
| 6MB | 2MB | (2) 1M x 9 | (2) 1M x 9 | NONE |
|---------+-----------+------------+------------+------------|
| 8MB | 2MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
|---------+-----------+------------+------------+------------|
| 10MB | 2MB | (2) 4M x 9 | NONE | NONE |
|---------+-----------+------------+------------+------------|
| 12MB | 2MB | (2) 1M x 9 | (2) 4M x 9 | NONE |
|---------+-----------+------------+------------+------------|
| 14MB | 2MB | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 |
|---------+-----------+------------+------------+------------|
| 18MB | 2MB | (2) 4M x 9 | (2) 4M x 9 | NONE |
|---------+-----------+------------+------------+------------|
| 20MB | 2MB | (2) 1M x 9 | (2) 4M x 9 | (2) 4M x 9 |
|---------+-----------+------------+------------+------------|
| 26MB | 2MB | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 |
|------------------------------------------------------------|
| Notes:Bank 0 is factory installed and is not configurable. |
| The location of Bank 0 is unidentified. The 16MB setting |
| disables Bank 0. Settings above 16MB require the NEC EMS |
| driver. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+----------------+---------------+--------------|
| 256KB | (2) 44256 | NONE | NONE |
|------------+----------------+---------------+--------------|
| 512KB | (2) 44256 | (2) 44256 | NONE |
|------------+----------------+---------------+--------------|
| 1024KB | (2) 44256 | (2) 44256 | (4) 44256 |
|------------------------------------------------------------|
| Note:Bank 0 is factory installed and is not configurable. |
+------------------------------------------------------------+