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.  | |||||||