Introduzione
The speakerphone is used to talk hands-free on the phone. If your AT&T phone, model ATT CL2940 speakerphone is not functioning properly, this guide will provide steps for replacing the speaker.
You will need to solder to complete this guide. If you are not familiar, check out this article for an introduction. Be careful as the soldering iron will be very hot. This guide will teach you how do de-solder the malfunctioning speaker, and re-solder the new one in place.
Before you begin, make sure the phone is disconnected from the external power source.
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