PERSONAL COMPUTERS; PORTABLE COMPUTERS; FILE SERVERS; PRINT SERVERS; PERIPHERAL COMPUTER EQUIPMENT, NAMELY, MONITORS, KEYBOARDS, PRINTERS, PRINTER CARTRIDGES, AND MODEMS; MICROPHONES; HEADPHONES; AUDIO SPEAKERS; OPTICAL SCANNERS; DIGITAL CAMERAS; HARD DISK DRIVES; FLOPPY DISK DRIVES; MAGNETIC TAPE DRIVES; BLANK TAPE CARTRIDGES; DIGITAL DEVICES FOR STORING AND RETRIEVING COMPUTER DATA THROUGH THE USE OF A LASER, NAMELY, COMPACT DISC READ-ONLY MEMORY DRIVES (CD-ROM DRIVES); DIGITAL STORAGE MEDIA FOR STORING DATA THROUGH THE USE OF A LASER, NAMELY, COMPACT DISC READ-ONLY MEMORY MEDIA (CD-ROMS); DISK STORAGE CASES; MEMORY MODULES, NAMELY, RANDOM ACCESS MEMORY (RAM) AND VIDEO RANDOM ACCESS MEMORY (VRAM); CACHE MEMORY; COMPUTER POINTING DEVICES, NAMELY, MICE, TRACKBALLS, TOUCH PADS, AND LIGHT PENS; PRINTED CIRCUIT BOARDS, NAMELY, COMPUTER MAIN BOARDS AND NETWORK SERIAL BOARDS; SOUND CARDS FOR COMPUTER UPGRADES; VIDEO CARDS FOR COMPUTER UPGRADES; POWER SUPPLIES, NAMELY, UNINTERRUPTABLE POWER SUPPLIES (UPS'S), RECHARGEABLE BATTERIES, AND AC ADAPTERS FOR COMPUTERS; BATTERY CHARGERS; SURGE PROTECTORS; DATA SWITCHES, NAMELY, SERVER SWITCHES, PRINTER SWITCHES, AND COMPUTER SWITCHES; COMPUTER NETWORK INTERFACE CONTROLLERS, NAMELY, NETWORK CARDS, HUBS, SWITCHES, MEDIA CONVERTERS, TRANSCEIVERS, REPEATERS, AND ROUTERS; ELECTRIC CABLES FOR CONNECTING COMPUTERS AND PERIPHERAL COMPUTER EQUIPMENT LISTED ABOVE; CASH REGISTERS; CALCULATORS; FACSIMILE MACHINES; COMPUTER SOFTWARE FOR OPERATING SYSTEMS, INITIALIZATION AND CONFIGURATION OF COMPUTERS, DRIVE MIRRORING, COMPUTER PERIPHERAL DRIVERS, DIAGNOSTIC FUNCTIONS, ERROR LOGGING, ACCESSING INFORMATION DATABASES, AUTOMATIC FILE SERVER RECOVERY, DATA PROTECTION, CONTROLLING AND MONITORING A LOCAL AREA NETWORK OF PERSONAL COMPUTERS WITH ONE OR MORE FILE SERVERS, SENDING AND RECEIVING COMPUTER PROGRAM FILES AND DATA