Att Cl4940 Internal Microphone Replacement Repair Guide

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Easy

Steps

Time Required

                          10 minutes

Sections

Internal Microphone
4 steps

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Introduction

What you need

Step 1

              Internal Microphone

Unplug your device before beginning disassembly.
Remove the phone line and the power cord from the back of the device.
Remove the phone cable from the side of the device.

Unplug your device before beginning disassembly.

Remove the phone line and the power cord from the back of the device.

Remove the phone cable from the side of the device.

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Step 2

Remove the five 4mm X 10mm Phillips head screws from the back cover of the device.

Remove the five 4mm X 10mm Phillips head screws from the back cover of the device.

Step 3

Starting from the bottom of the device, (using a metal spudger) separate the top (white) plastic piece from the bottom (gray) plastic piece.
Work your way across the bottom of the device, then to each side, and finally to the top.
There are brackets every few inches along the edge of the device. These may be difficult to pull apart.
The top and bottom pieces should separate, and the internals of the device will now be accessible.

Starting from the bottom of the device, (using a metal spudger) separate the top (white) plastic piece from the bottom (gray) plastic piece.

Work your way across the bottom of the device, then to each side, and finally to the top.

There are brackets every few inches along the edge of the device. These may be difficult to pull apart.

The top and bottom pieces should separate, and the internals of the device will now be accessible.

Step 4

Using wire cutters, sever both the red and the black wires connected to the microphone.
To remove the microphone from the device, gently wiggle it while pulling it apart.

Using wire cutters, sever both the red and the black wires connected to the microphone.

To remove the microphone from the device, gently wiggle it while pulling it apart.

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

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Author

                                      with 3 other contributors

                    Charles Moore

Member since: 02/16/2016

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Team

                       IUPUI, Team 2-2, Harley Spring 2016                        

                                                  Member of IUPUI, Team 2-2, Harley Spring 2016 



                    IUPUI-HARLEY-S16S2G2                     


                                            4 Members                     


                                            8 Guides authored

rpoland - Apr 17, 2017

I’d rather install a new microphone instead of just reinstalling the old one.

Is there a link to where a new microphone can be purchased?

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Introduction

What you need

Team