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 |
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 not alter |
SW1/switch 1 |
On |
» |
Factory configured - do not alter |
SW1/switch 2 |
Off |
» |
DRAM banks 0 & 1 enabled |
SW1/switchs 5 & 6 |
On |
» |
DRAM banks 0 & 1 disabled |
SW1/switchs 5 & 6 |
Off |
» |
Factory configured - do not alter |
SW2/switch 1 |
On |
» |
Factory configured - do not alter |
SW2/switch 2 |
On |
» |
Shadow video BIOS disabled |
SW2/switch 3 |
Off |
Shadow video BIOS enabled |
SW2/switch 3 |
On | |
» |
Factory configured - do not alter |
SW2/switch 4 |
Off |
» |
Shadow system BIOS disabled |
SW2/switch 5 |
Off |
Shadow system BIOS enabled |
SW2/switch 5 |
On | |
» |
Burst mode enabled |
SW2/switch 6 |
On |
Burst mode disabled |
SW2/switch 6 |
Off | |
» |
Factory configured - do not alter |
SW2/switch 7 |
On |
» |
Factory configured - do not alter |
SW2/switch 8 |
Off |
» |
CPU speed select switchable from keyboard |
W3 |
pins 1 & 2 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 not alter |
W8 |
pins 1 & 2 closed |
» |
Factory configured - do not alter |
W9 |
pins 2 & 3 closed |
» |
Monitor type select color |
W12 |
pins 2 & 3 closed |
Monitor type select monochrome |
W12 |
pins 1 & 2 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 Type |
W10 (Bank 0) |
W11 (Bank 1) |
SW1/switch 7 |
SW1/switch 8 |
256K x 9 |
pins 2 & 3 |
pins 2 & 3 |
Off |
On |
1M x 9 |
pins 1 & 2 |
pins 2 & 3 |
On |
Off |
4M x 9 |
pins 1 & 2 |
pins 1 & 2 |
Off |
On |
CACHE CONFIGURATION | ||||
Size |
Cache |
TAG |
SW1/switch 3 |
SW1/switch 4 |
64KB |
(10) 16K x 4 |
(1) 16K x 4 |
Off |
Off |
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. |