| ***Required Tools*** |
| * Printer won't turn on or stays stuck on the startup screen |
| * Control panel unresponsive or displaying error codes |
| * Unable to connect to wireless network |
| * Print jobs failing to process |
| * Scanner or copy functions not working |
| ***Before proceeding with this repair:*** |
|
| * Verify the issue isn't caused by software problems by performing a printer reset |
| * Back up any stored printer settings as they will be lost after motherboard replacement |
| * Ensure you're working in a static-free environment as the motherboard is sensitive to electrostatic discharge |
| * Disconnect the printer from power and remove any installed ink cartridges |
| ***This repair requires careful handling of delicate ribbon cables and electronic components. While not technically complex, it's recommended to attempt this guide with 2 or more people to help manage the printer's weight and components during disassembly.*** |
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| ***Required Tools:*** |