DIGITAL EQUIPMENT CORPORATION CELEBRIS 560, CELEBRIS 575, CELEBRIS 590, CELEBRIS 590 FP, CELEBRIS 5100, CELEBRIS 5100 FP Device Type Mainboard Processor Pentium Processor Speed 60/75/90/100MHz Chip Set Unidentified Video Chip Set S3 Maximum Onboard Memory 128MB Maximum Video Memory 2MB Cache 256/512KB BIOS Unidentified Dimensions 330mm x 218mm I/O Options Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, cache slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location VGA port CN1 IDE interface CN8 Serial port CN2 VGA feature connector CN9 Serial port CN3 60MHz power connector CN10 Parallel port CN4 90MHz power connector CN11 PS/2 mouse port CN5 Riser slot SL1 Floppy drive interface CN6 Cache slot SL2 IDE interface CN7 USER CONFIGURABLE SETTINGS Function Label Position í CMOS memory normal operation J22 Pins 1 & 2 closed CMOS memory clear J22 Pins 2 & 3 closed í Password normal operation J24 Open Password clear J24 Closed í Flash BIOS normal operation J25 Open Flash BIOS recovery mode J25 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 4MB (1) 1M x 36 None None None 8MB (1) 2M 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) 2M x 36 None 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 2M x 36 (1) 2M x 36 None None 16MB (1) 4M x 36 None None None 20MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 None 24MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 24MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 None 24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 None 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 None 32MB (1) 4M x 36 (1) 4M x 36 None None 32MB (1) 8M x 36 None None 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) 1M x 36 (1) 1M x 36 (1) 8M x 36 None 40MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 None DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 None 48MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 None 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 None 64MB (1) 8M x 36 (1) 8M x 36 None None 68MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 None 72MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 72MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 72MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 None 80MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 None 96MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 None 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 CACHE CONFIGURATION Size SL2 256KB 256KB module installed 512KB 512KB module installed VIDEO MEMORY CONFIGURATION Size Bank 0 Bank 1 1MB (2) 256K x 16 None 2MB (2) 256K x 16 (2) 256K x 16 Note: Bank 0 is factory installed and is not configurable. CPU SPEED SELECTION Speed J15 60MHz Open 75/90/100MHz Closed MISCELLANEOUS TECHNICAL NOTE CPU 1 is an upgradeable socket, and CPU2 is the 60MHz socket.