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Introduction

If your device isn’t turning on or if the power switch isn’t properly working, it may be time to replace the power switch in the printer. Follow these instructions to replace the power switch in the Zebra ZP 450.

In order to complete this guide, you’ll need to know how to solder. Please visit the How to Solder and Desolder Connections guide for more information on proper soldering technique.

What you need

Step 1 Motherboard

Zebra ZP 450 Power Switch Replacement, Motherboard: step 1, image 1 of 1

Remove the three 12mm screws from the bottom of the printer using a Phillips #1 screwdriver.
Using the TR10 Torx screwdriver, remove the four 8mm screws from the bottom of the device.

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Step 2

Remove the single 7mm screw located underneath the outfeed using the same Phillips #1 screwdriver.

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Step 3

Using an opening pick, pry the plastic covering from around the power button and accessory ports.

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Step 4

Zebra ZP 450 Power Switch Replacement: step 4, image 3 of 3

After lifting the plastic casing from the device, use the Phillips #1 screwdriver to remove the single 5mm screw securing the motherboard.
Remove all connections to the motherboard.

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Step 5 Power Switch

Zebra ZP 450 Power Switch Replacement, Power Switch: step 5, image 1 of 1

Using the soldering iron, unsolder the joints on the back of the motherboard connecting the power switch to the motherboard.
For more information on proper soldering technique, please visit the How to Solder and Desolder Connections guide.