Lexmark CX922 Users Guide PDF - Page 278
Installing a wireless print server, CAUTION-SHOCK HAZARD, Warning-Potential Damage
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Upgrading and migrating 278 Installing a wireless print server CAUTION-SHOCK HAZARD: To avoid the risk of electrical shock, 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 Turn off the printer. 2 Unplug the power cord from the electrical outlet. 3 Using the screwdriver stored inside door A, remove the controller board access cover. 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 components or connectors.
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