PACKARD BELL 386/25 Processor 80386SX Processor Speed 25MHz Chip Set Unidentified Max. Onboard DRAM 32MB Cache 64KB BIOS Unidentified Dimensions 330mm x 218mm I/O Options Parallel port, serial ports (2), external memory cards (2) NPU Options 80387SX/3167 [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse port J2 Reset switch J23 Parallel port J4 Speaker J24 Serial port 1 J5 Front panel connector J25 Serial port 2 J6 External memory cards SL1 & SL2 USER CONFIGURABLE SETTINGS Function Jumper Position » Printer edge select trailing JP1 pins 2 & 3 edge closed Printer edge select leading edge JP1 pins 1 & 2 closed » Parallel port 1 enabled JP2 pins 1 & 2 closed Parallel port 1 disabled JP2 pins 2 & 3 closed » Parallel port 2 enabled JP3 pins 1 & 2 closed Parallel port 2 disabled JP3 pins 2 & 3 closed » COM 1 enabled JP4 pins 1 & 2 closed COM 1 disabled JP4 pins 2 & 3 closed » COM 2 enabled JP5 pins 1 & 2 closed » COM 2 disabled JP5 pins 2 & 3 closed » Monitor type select color JP6 pins 2 & 3 closed Monitor type select monochrome JP6 pins 1 & 2 closed » Factory configured - do not JP7 pins 2 & 3 alter closed » BIOS type select 27256 JP8 pins 1 & 2 closed BIOS type select 27512 JP8 pins 2 & 3 closed » DRAM speed select 100ns JP13 pins 2 & 3 closed DRAM speed select 85ns JP13 pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 SL1 SL2 1MB (2) 256K x (2) 256K x Not installed Not installed 9 9 2MB (2) 1M x 9 NONE Not installed Not installed 4MB (2) 1M x 9 (2) 1M x 9 Not installed Not installed 8MB (2) 4M x 9 NONE Not installed Not installed 9MB (2) 256K x (2) 256K x Not installed 8MB card 9 9 installed 10MB (2) 1M x 9 NONE Not installed 8MB card installed 32MB (2) 4M x 9 (2) 4M x 9 Not installed 16MB card installed DRAM JUMPER CONFIGURATION Size JP9 JP10 JP11 JP12 1MB pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 2MB pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed 4MB pins 2 & 3 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed 8MB pins 2 & 3 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed closed DRAM TYPE CONFIGURATION Type JP14 JP15 Fast page mode pins 1 & 2 closed pins 1 & 2 closed Static column pins 2 & 3 closed pins 1 & 2 closed Standard RAS/CAS pins 2 & 3 closed pins 2 & 3 closed CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 64KB (8) 16K x 4 (4) 8K x 8 (3) 16K x 4