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# TECHNOLOGY POWER ENTERPRISES, INC.
TP486SX SONIC SERIES
Processor 80486SX/80487SX/80486DX
Processor Speed 16/20/25/33MHz
Chip Set VLSI
Max. onboard DRAM 32MB
Cache 64/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Reset switch | J1 | Power LED & keylock | J4 |
|---------------+----------+----------------------+----------|
| Turbo | J2 | External battery | J8 |
|---------------+----------+----------------------+----------|
| Speaker | J3 | 32-bit external card | S1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/switch | Position |
|-------------------------------+---------------+------------|
| » | Factory configured - do | SW1/switch 1 | On |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/switch 2 | Off |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | DRAM banks 0 & 1 enabled | SW1/switchs 5 | On |
| | | & 6 | |
|---+---------------------------+---------------+------------|
| » | DRAM banks 0 & 1 disabled | SW1/switchs 5 | Off |
| | | & 6 | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW2/switch 1 | On |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW2/switch 2 | On |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Shadow video BIOS | SW2/switch 3 | Off |
| | disabled | | |
|---+---------------------------+---------------+------------|
| | Shadow video BIOS enabled | SW2/switch 3 | On |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW2/switch 4 | Off |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Shadow system BIOS | SW2/switch 5 | Off |
| | disabled | | |
|---+---------------------------+---------------+------------|
| | Shadow system BIOS | SW2/switch 5 | On |
| | enabled | | |
|---+---------------------------+---------------+------------|
| » | Burst mode enabled | SW2/switch 6 | On |
|---+---------------------------+---------------+------------|
| | Burst mode disabled | SW2/switch 6 | Off |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW2/switch 7 | On |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW2/switch 8 | Off |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | CPU speed select | W3 | pins 1 & 2 |
| | switchable from keyboard | | closed |
|---+---------------------------+---------------+------------|
| | CPU speed select slow | W3 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Burst mode enabled | W4 & W5 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | Burst mode disabled | W4 & W5 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | W8 | pins 1 & 2 |
| | not alter | | closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | W9 | pins 2 & 3 |
| | not alter | | closed |
|---+---------------------------+---------------+------------|
| » | Monitor type select color | W12 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | Monitor type select | W12 | pins 1 & 2 |
| | monochrome | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 6MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 10MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 12MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 24MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY TYPE CONFIGURATION |
|------------------------------------------------------------|
| SIMM | W10 (Bank | W11 (Bank | SW1/switch | SW1/switch |
| Type | 0) | 1) | 7 | 8 |
|----------+-----------+-----------+------------+------------|
| 256K x 9 | pins 2 & | pins 2 & | Off | On |
| | 3 | 3 | | |
|----------+-----------+-----------+------------+------------|
| 1M x 9 | pins 1 & | pins 2 & | On | Off |
| | 2 | 3 | | |
|----------+-----------+-----------+------------+------------|
| 4M x 9 | pins 1 & | pins 1 & | Off | On |
| | 2 | 2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Cache | TAG | SW1/switch | SW1/switch |
| | | | 3 | 4 |
|-------+--------------+-----------+------------+------------|
| 64KB | (10) 16K x 4 | (1) 16K x | Off | Off |
| | | 4 | | |
|-------+--------------+-----------+------------+------------|
| 256KB | (10) 64K x 4 | NONE | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | SW3/1 |SW3/2 |SW3/3 |SW3/4 |SW3/5 |SW3/6 |SW3/7 |
|----------+-------+------+------+------+------+------+------|
| 80486SX | Off | Off | Off | N/A | On | On | N/A |
|----------+-------+------+------+------+------+------+------|
| 80487SX | On | On | Off | Off | Off | On | On |
|----------+-------+------+------+------+------+------+------|
| 80486DX | On | On | On | On | Off | Off | Off |
|------------------------------------------------------------|
|Note:SW3/switch 8 is factory configured and the setting can |
|be either on or Off. |
+------------------------------------------------------------+