The cable outlet should be located inside the wall or firmly secured to an outside surface. At least two grounded power outlets per workstation are required. For staff workstations, an additional two grounded power outlets are required for the sound card and a receipt printer. LAN Printer Locations Standalone LAN printer locations must be terminated with at least one RJ45 Ethernet outlet cabled to the central wiring cabinet. LAN printers connected directly to the LAN server do not require an RJ45 Ethernet outlet.
Most printers require one grounded power outlet.
Local printers connect directly to the parallel port of a LAN workstation and do not require an additional RJ45 Ethernet outlet.