DIGITAL EQUIPMENT CORPORATION PRIORIS LX Processor 80486SX/80486DX/80486DX2/Pentium Processor Speed 80486: 25/33MHz Pentium: 75/90/100/120/133/150/166/180/200MHz Chip Set Unidentified Video Chip Set None Maximum Onboard 80486: 128MB Memory Pentium: 192MB Maximum Video None Memory Cache 80486: Unidentified Pentium: 256/512KB BIOS Unidentified Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (3), Ethernet 10Base2 connector, Ethernet 10BaseT connector, floppy drive interface, IDE interfaces (2), SCSI interface, parallel port, serial ports (2), VGA port, CPU slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Parallel port CN1 IDE interface 2 CN8 VGA port CN2 Front panel connector CN9 Ethernet 10BaseT CN3 V dc power connector J1 connector Ethernet 10Base2 CN4 Chassis fan power J2 connector SCSI interface CN5 Speaker J3 Floppy drive CN6 32-bit PCI slots PC1 – PC3 interface IDE interface 1 CN7 CPU slot SL1 USER CONFIGURABLE SETTINGS Function Label Position » Flash BIOS upgrade enabled J22/1 Off Flash BIOS upgrade disabled J22/1 On » Flash BIOS write protect disabled J22/2 Off Flash BIOS write protect enabled J22/2 On » Password normal operation J22/3 Off Password clear J22/3 On » DSM not installed J27 Closed DSM installed J27 Open [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse port CN1 Serial port CN3 Serial port CN2 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured – do not alter J7/2 On » Factory configured – do not alter J7/3 On DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 16MB (1) 2M x 36 (1) 2M x 36 None None 24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 4M x 36 (1) 4M x 36 None None 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) 2M x 36 (1) 2M x 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 None None 72MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 CACHE CONFIGURATION Note: The size of the cache is unidentified. CPU SPEED SELECTION CPU speed J7/1 25MHz On 33MHz Off 50iMHz On 66iMHz Off [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse port CN1 Serial port CN3 Serial port CN2 VRM connector VRM DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 16MB (2) 2M x 36 None None 24MB (2) 2M x 36 (2) 1M x 36 None 32MB (2) 2M x 36 (2) 1M x 36 (2) 1M x 36 32MB (2) 2M x 36 (2) 2M x 36 None 32MB (2) 4M x 36 None None 40MB (2) 2M x 36 (2) 2M x 36 (2) 1M x 36 40MB (2) 4M x 36 (2) 1M x 36 None 48MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 48MB (2) 2M x 36 (2) 4M x 36 None 48MB (2) 4M x 36 (2) 1M x 36 (2) 1M x 36 56MB (2) 4M x 36 (2) 2M x 36 (2) 1M x 36 64MB (2) 4M x 36 (2) 4M x 36 None 64MB (2) 8M x 36 None None 72MB (2) 8M x 36 (2) 1M x 36 None 72MB (2) 4M x 36 (2) 4M x 36 (2) 1M x 36 80MB (2) 2M x 36 (2) 4M x 36 (2) 4M x 36 80MB (2) 2M x 36 (2) 8M x 36 None 88MB (2) 8M x 36 (2) 2M x 36 (2) 1M x 36 96MB (2) 8M x 36 (2) 2M x 36 (2) 2M x 36 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 96MB (2) 8M x 36 (2) 4M x 36 None 112MB (2) 8M x 36 (2) 4M x 36 (2) 2M x 36 128MB (2) 8M x 36 (2) 8M x 36 None 128MB (2) 8M x 36 (2) 4M x 36 (2) 4M x 36 136MB (2) 8M x 36 (2) 8M x 36 (2) 1M x 36 144MB (2) 8M x 36 (2) 8M x 36 (2) 2M x 36 160MB (2) 8M x 36 (2) 8M x 36 (2) 4M x 36 192MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size SL1 256KB 256KB module installed 512KB 512KB module installed CPU SPEED SELECTION CPU Clock Multiplier J3/1 J3/2 J3/3 J3/4 speed speed 75MHz 50MHz 1.5x Off Off Off Off 90MHz 60MHz 1.5x Off Off On On 100MHz 66MHz 1.5x Off Off On Off 120MHz 60MHz 2x On Off On On 133MHz 66MHz 2x On Off On Off 150MHz 60MHz 2.5x On On On On 166MHz 66MHz 2.5x On On On Off 180MHz 60MHz 3x Off On On On 200MHz 66MHz 3x Off On On Off