OLIVETTI M480-40/60 (BA307) Processor 80486DX (on external card) Processor Speed 33MHz Chip Set Unidentified Video Chip Set None Maximum Onboard Memory 64MB Maximum Video Memory None Cache None BIOS Unidentified Dimensions 330mm x 218mm I/O Options Floppy drive interface, parallel port, PS/2 mouse port, serial port, CPU slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port CN1 Front panel connector CN4 Parallel port CN2 Floppy drive interface CN5 PS/2 mouse port CN3 CPU slot SL1 USER CONFIGURABLE SETTINGS Function Label Position » Password normal operation J16 Pins 1 & 2 closed Password clear J16 Pins 2 & 3 closed Note: If pins 2 & 3 are closed, move jumper to pins 1 & 2 to clear password. The jumper does not need to be replaced in its original position. DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (2) 1M x 36 None None None 8MB (2) 512K x (2) 512K x None None 36 36 12MB (2) 1M x 36 (2) 512K x None None 36 12MB (2) 512K x (2) 512K x (2) 512K x None 36 36 36 12MB (2) 512K x (2) 1M x 36 None None 36 16MB (2) 2M x 36 None None None 16MB (2) 1M x 36 (2) 512K x (2) 512K x None 36 36 16MB (2) 1M x 36 (2) 1M x 36 None None 16MB (2) 512K x (2) 512K x (2) 512K x (2) 512K x 36 36 36 36 20MB (2) 2M x 36 (2) 512K x None None 36 20MB (2) 1M x 36 (2) 512K x (2) 512K x (2) 512K x 36 36 36 20MB (2) 512K x (2) 1M x 36 (2) 1M x 36 None 36 20MB (2) 512K x (2) 2M x 36 None None 36 24MB (2) 2M x 36 (2) 512K x (2) 512K x None 36 36 24MB (2) 2M x 36 (2) 1M x 36 None None 24MB (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 None 24MB (2) 1M x 36 (2) 2M x 36 None None 24MB (2) 1M x 36 (2) 512K x (2) 1M x 36 (2) 512K x 36 36 24MB (2) 512K x (2) 1M x 36 (2) 512K x (2) 1M x 36 36 36 24MB (2) 1M x 36 (2) 1M x 36 (2) 512K x (2) 512K x 36 36 24MB (2) 512K x (2) 512K x (2) 1M x 36 (2) 1M x 36 36 36 28MB (2) 2M x 36 (2) 512K x (2) 512K x (2) 512K x 36 36 36 28MB (2) 512K x (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 36 32MB (2) 2M x 36 (2) 1M x 36 (2) 1M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 None None 32MB (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 36MB (2) 512K x (2) 2M x 36 (2) 2M x 36 None 36 40MB (2) 2M x 36 (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 40MB (2) 1M x 36 (2) 2M x 36 (2) 2M x 36 None 40MB (2) 512K x (2) 2M x 36 (2) 512K x (2) 2M x 36 36 36 40MB (2) 2M x 36 (2) 512K x (2) 2M x 36 (2) 512K x 36 36 48MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 None 48MB (2) 1M x 36 (2) 2M x 36 (2) 1M x 36 (2) 2M x 36 48MB (2) 2M x 36 (2) 1M x 36 (2) 2M x 36 (2) 1M x 36 52MB (2) 512K x (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 36 56MB (2) 1M x 36 (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 64MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 [Image] CONNECTIONS Purpose Location Purpose Location FDU console CN1 Speaker CN5 interface connector FDC interface CN2 Power supply CN6 connector interface connector PEM connector (not CN3 RUN/STRY button CN7 used) Connector for boards CN4 Remote power on CN8 IF496/IF497 (not used) Note: The sizes of all connectors is unidentified. USER CONFIGURABLE SETTINGS Function Label Position » Switch not used SW1/2 N/A FIRST FLOPPY DRIVE INTERFACE SELECTION Bay FDU/STU Connector SW1/1 SW1/3 SW1/4 10 1.44MB Lower On Off Off 10 2.88MB Upper Off Off Off FIRST FLOPPY DRIVE INTERFACE SELECTION (CON’T) Bay FDU/STU Connector SW1/5 SW1/6 SW1/7 SW1/8 10 1.44MB Lower Off Off Off Off 10 2.88MB Upper Off Off Off Off SECOND FLOPPY DRIVE INTERFACE SELECTION Bay FDU/STU Connector SW1/1 SW1/3 SW1/4 9 1.44MB Lower * On On 9 2.88MB Upper * Off On 9 1.2MB (with Lower * On Off cable) 9 80/120MB STU Upper * Off Off Note: * uses the same settings for the drives already installed. SECOND FLOPPY DRIVE INTERFACE SELECTION (CON’T) Bay FDU/STU Connector SW1/5 SW1/6 SW1/7 SW1/8 9 1.44MB Lower Off Off Off Off 9 2.88MB Upper Off Off Off Off 9 1.2MB (with Lower Off Off Off Off cable) 9 80/120MB Upper Off Off Off Off STU THIRD FLOPPY DRIVE INTERFACE SELECTION Bay FDU/STU Connector SW1/1 SW1/2 SW1/3 SW1/4 8 1.44MB Lower * * * * 8 2.88MB Upper * * * * 8 1.2MB Lower * * * * (with cable) 8 80/120MB Upper * * * * STU Note: * uses the same settings for the drives already installed. THIRD FLOPPY DRIVE INTERFACE SELECTION (CON’T) Bay FDU/STU Connector SW1/5 SW1/6 SW1/7 SW1/8 8 1.44MB Lower On On Off Off 8 2.88MB Upper Off On Off Off 8 1.2MB Lower On Off Off Off (with cable) 8 80/120MB Upper Off Off Off Off STU