AudioCodes 400HD Series - Step 2: Invert and Unscrew Three Screws; Step 3: Remove Rubber Cover and Connect

400HD IP Phones Series - Teams Compatible
Administrator's Manual 202 Document #: LTRT-09960
A.1.2 Step 2: Invert and Unscrew Three Screws
Invert the phone on a surface that won’t scratch the screen such as a towel or printer paper.
Avoid inverting the phone on the surface of a desk. Then unscrew the three screws shown
below in order to remove the phone’s side panel:
A.1.3 Step 3: Remove Rubber Cover and Connect
Return the phone to an upright position. Remove the Expansion Module’s connector’s rubber
cover and then connect the Expansion Module to the phone. Note the connector and PEM
direction.