Introduction
If your printer will no longer power on and you have determined the power supply is the problem, use this guide to replace it. For this step you will need the T9 Torx screwdriver to remove the two 9.6 mm screws in the replacement.
Tools
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Pull down the front panel to expose the screws on the front.
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Remove the one 11.6 mm T9 screw on the left side of the front face.
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Remove the the black cable from the bottom of the motherboard by carefully pulling down on the connection.
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Conclusion
To reassemble your device, follow these instructions in reverse order.