37 INSTALLATION, MAINTENANCE AND REPAIR OF COMPUTERS, THEIR PERIPHERAL DEVICES AND ACCESSORIES, NAMELY, CONNECTORS AND PARTS THEREOF, CABLE ASSEMBLIES, DRIVERS, PRINTER BUFFERS, PRINTED CIRCUIT BOARDS, RESISTORS, CAPACITORS, INTERFACE TESTERS, DATA SCOPES, DATA LINE TESTERS, MODEMS, POWER STRIPS, POWER CENTERS, POWER LINE FILTERS, BATTERY POWER TAPES, UNINTERRUPTED POWER SUPPLIES, CD-ROMS, CARTRIDGES, DISCS, TAPES, CASSETTES, LASER DISCS AND COMPACT DISCS, NOTEBOOKS, SERVERS AND PERSONAL COMPUTER