Lexmark M3150 User Guide - Page 36
Accessing the controller board
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Using M1145 36 Use the To 1 USB port Attach an optional wireless network adapter. 2 USB printer port Connect the printer to a computer. 3 Ethernet port Connect the printer to an Ethernet network. 4 Parallel port Connect the printer to a computer. Note: This port is available only in select printer models. 5 Power switch Turn on or turn off the printer. 6 Printer power cord socket Connect the printer to an electrical outlet. 7 Security slot Attach a lock that will secure the printer in place. Accessing the controller board CAUTION-SHOCK HAZARD: If you are accessing the controller board or installing optional hardware or memory devices sometime after setting up the printer, then turn the printer off, and unplug the power cord from the electrical outlet before continuing. If you have any other devices attached to the printer, then turn them off as well, and unplug any cables going into the printer. 1 Open the controller board access door. 2 Use the following illustration to locate the appropriate connector. Warning-Potential Damage: Controller board electronic components are easily damaged by static electricity. Touch a metal surface on the printer before touching any controller board electronic components or connectors.
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