Cisco Meraki Mc74 Hw Phone Sensor Replacement Repair Guide

Difficulty

Moderate

Steps

6

Time Required

                          15 minutes            

Sections

2

• Back Housing and Device Stand
• 4 steps
• Phone Sensor
• 2 steps

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0

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Introduction

What you need

Step 1

              Back Housing and Device Stand               

• Extend the stand as far away as possible from the device.
• Remove all four 3 mm Hex 2 screws from the stand.
• A bit with a flexible extension may be needed to remove these screws.

Extend the stand as far away as possible from the device.

Remove all four 3 mm Hex 2 screws from the stand.

A bit with a flexible extension may be needed to remove these screws.

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Step 2

• Lift the stand off the device.

Lift the stand off the device.

Step 3

• Insert a plastic spudger between the back housing cover and the sensor cover piece.
• Work your way slowly around the edges of the device until all the clips have been unclipped.
• Do not insert any tool recklessly into the device or you might damage wires and connections.

Insert a plastic spudger between the back housing cover and the sensor cover piece.

Work your way slowly around the edges of the device until all the clips have been unclipped.

Do not insert any tool recklessly into the device or you might damage wires and connections.

Step 4

• Separate the back housing cover from the device completely.

Separate the back housing cover from the device completely.

Step 5

              Phone Sensor               

• Disconnect the ribbon from the phone sensor board using a pair of reverse tweezers.
• Electronic ribbons are very fragile, so pull slowly to disconnect them.

Disconnect the ribbon from the phone sensor board using a pair of reverse tweezers.

Electronic ribbons are very fragile, so pull slowly to disconnect them.

Step 6

• Remove the two 1.2 mm screws holding the phone sensor using a Phillips #0 screwdriver.
• Carefully lift the phone sensor to remove it from the device.

Remove the two 1.2 mm screws holding the phone sensor using a Phillips #0 screwdriver.

Carefully lift the phone sensor to remove it from the device.

To reassemble your device, follow these instructions in reverse order.

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Author

                                      with 3 other contributors 

                    Anthony Kairouz                     

Member since: 10/18/2021

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                       UMass Dartmouth, Team 1-5, Simcock Fall 2021                        

                                                  Member of UMass Dartmouth, Team 1-5, Simcock Fall 2021 



                    UMASSD-SIMCOCK-F21S1G5                     


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