Intel Corporation Professional Workstation Technical Product Summary Models LP486SX/20E, LP486SX/25E, LP486/33E & LP486DX2/50E Version 2.0 10/02/1993 Table Of Contents Introduction.................................................................................................................................................................6 Professional Workstation System Features............................................................................................................6 CPU ...............................................................................................................................................................6 Processor Upgrade Socket ........................................................................................................................6 Cache Memory Option...............................................................................................................................6 System BIOS................................................................................................................................................7 BIOS Upgrades............................................................................................................................7 BIOS Setup Program...................................................................................................................7 Keyboard Controller...................................................................................................................................8 System Memory ..........................................................................................................................................9 EISA Bus Interface .....................................................................................................................................9 82359 DRAM Controller.............................................................................................................9 82358DT EISA Bus Controller (EBC) .......................................................................................9 82357 Integrated System Peripheral (ISP)................................................................................9 82353 Advanced Data Path (ADP)...........................................................................................9 82352 EISA Bus Buffer (EBB)....................................................................................................9 EISA Expansion Slots.................................................................................................................................9 LAN Subsystem..........................................................................................................................................10 82596CA LAN Controller...........................................................................................................10 Ethernet Address........................................................................................................................10 LAN Media Connections...........................................................................................................10 LAN Drivers.................................................................................................................................10 SCSI Subsystem..........................................................................................................................................11 NCR 53C700 SCSI I/O Processor (SIOP)..................................................................................11 SCSI Physical Interface..............................................................................................................11 SCSI Drivers.................................................................................................................................11 Video Subsystem........................................................................................................................................11 Western Digital WD90C30 Graphics Controller.....................................................................11 Western Digital Video BIOS......................................................................................................12 Video Connectors .......................................................................................................................12 Video Drivers and Utilities.........................................................................................................12 EISA Configuration Utility ........................................................................................................................12 Western Digital WD16C552 Serial/Parallel Controller...........................................................................12 Real Time Clock, Battery-Backed CMOS RAM and Battery ................................................................12 Speaker.........................................................................................................................................................13 System Peripherals ......................................................................................................................................13 Peripheral Bays............................................................................................................................13 Floppy Drive Interface ...............................................................................................................13 Mass Storage Devices ...............................................................................................................13 Front Panel...................................................................................................................................................13 System Chassis ...........................................................................................................................................14 Security.........................................................................................................................................................14 Physical Security.........................................................................................................................14 Network Security.........................................................................................................................14 Power Supply...............................................................................................................................................14 Professional Workstation Differentiators ...............................................................................................................15 Professional Workstation Preliminary Benchmarks...............................................................................................15 Appendices..................................................................................................................................................................17 Product Codes and Standard System Configurations...........................................................................17 Professional Workstation Literature ........................................................................................................17 User Installable Components ....................................................................................................................18 Software Driver Matrix...............................................................................................................................18 Supported Peripherals ................................................................................................................................19 System Specifications ................................................................................................................................20 PROFESSIONAL WORKSTATION Physical Dimensions ..................................................................................................................20 Power Supply Current Ratings..................................................................................................20 System Current Usage................................................................................................................20 Regulatory Standards.................................................................................................................21 Environmental Specifications....................................................................................................................21 Baseboard Jumpers.....................................................................................................................................22 Baseboard Connectors...............................................................................................................................22 J1 - Internal Serial Port 1 Header...............................................................................................22 J2 - Power Connector..................................................................................................................23 J4 - Dual Serial Port Connector.................................................................................................23 J6A - Parallel Port ........................................................................................................................23 J6B - External SCSI Port Connector..........................................................................................24