Installing the Interface Units
• Do not touch the inside of the controller board compartment. Doing so may cause a machine
malfunction or a burn.
Installing the Wireless LAN Interface Unit
• Before you begin any installation, always ground yourself by touching something metal to discharge
any static electricity. Static electricity can damage the unit.
• Do not subject the unit to physical shocks.
1. Check the package contains the following:
2. Turn off the power of the printer, and then unplug the power cable and the interface cable.
3. Remove the two screws and the slot cover of the wireless LAN interface unit mounting
bracket.