TECHNOLOGY POWER ENTERPRISES, INC. TP486 SONIC EISA Processor 80486SX/80486DX/ODP486SX/80486DX2 Processor Speed 20/25/33/50(internal)/50/66(internal)MHz Chip Set Unidentified Max. Onboard DRAM 64MB Cache 64/256KB BIOS Unidentified Dimensions 330mm x 218mm I/O Options 32-bit proprietary local bus slots(2) NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location Reset switch J1 32-bit proprietary SL1 local bus slot(video) Speaker J2 32-bit proprietary SL2 local bus slot(CPU) Power LED & keylock J3 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color JP7 Closed Monitor type select monochrome JP7 Open » TP Sonic Mirage Local bus graphics JP9 pins 1 & 2 card not installed closed TP Sonic Mirage Local bus graphics JP9 pins 2 & 3 card installed closed » Factory configured-do not alter JP13 Open Note: The location of JP13 is unidentified. DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 4MB (1) 1M x 36 NONE NONE NONE 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 NONE NONE NONE 20MB (1) 1M x 36 (1) 4M x 36 NONE NONE 24MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 NONE 24MB (1) 1M x 36 (1) 4M x 36 (1) 1M x 36 NONE 28MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 1M x 36 28MB (1) 1M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 36MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 NONE 36MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 NONE 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 52MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 52MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 CPU TYPE CONFIGURATION Type JP1 JP2 JP3 JP5 JP6 JP11 JP12 386 1 & 1 & Closed Open Open 1 & 2 1 & 2 EISA 2 2 486 2 & 2 & Open Closed Closed 2 & 3 2 & 3 EISA 3 3 Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION Speed JP4 JP8 JP10 20MHz pins 2 & 3 pins 2 & 3 Closed closed closed 25MHz pins 1 & 2 pins 2 & 3 Open closed closed 33MHz pins 1 & 2 pins 2 & 3 Open closed closed 50iMHz pins 1 & 2 pins 1 & 2 Open closed closed 50MHz pins 1 & 2 pins 1 & 2 Open closed closed 66iMHz pins 1 & 2 pins 2 & 3 Open closed closed [Image] CACHE CONFIGURATION Size Bank 0 TAG(U1) TAG(U9) 64KB (8) 8K x 8 (1) 8K x 9 (1) 16K x 1 256KB (8) 32K x 8 (1) 32K x 9 (1) 64K x 1 CACHE JUMPER CONFIGURATION Size JP5 JP6 JP7 JP8 64KB Open Open Open Open 256KB Closed Closed Closed Closed CPU TYPE CONFIGURATION Type SW1/1 SW1/2 SW1/3 SW1/4 DX2 Off On Off On Overdrive On Off On Off CPU SPEED CONFIGURATION Speed JP1 JP2 JP3 JP4 20MHz 2 & 3 Open Open Open 25MHz SX 2 & 3 Open Open Open 25MHz DX 1, 2, 3, Closed Open Open & 4 33MHz 1, 2, 3, Closed Open Closed & 4 50iMHz 1, 2, 3, Closed Open Open & 4 50MHz 1, 2, 3, Closed Closed Closed & 4 66iMHz 1, 2, 3, Closed Open Closed & 4 Note: Pins designated should be in the closed position.