Panasonic KX-A243 Installation Instructions Manual page 2

4. Carefully slide the covers onto the unit's sharp edges as shown, as a safety precaution.
5. Attach the brackets to the Hybrid IP-PBX using the 4 screws removed in step 3 and the 4 included bracket screws.
6. Attach the included nuts to the rack, if necessary.
7. Carefully insert the Hybrid IP-PBX into the rack, lining up the bracket holes with the rack holes. Secure the unit with
the 4 included rail screws and washers, as shown.
<CAUTION>
To prevent foreign objects or dust from entering the Hybrid IP-PBX, and to reduce the risk of electromagnetic interference, attach a
Blank Slot Cover (KX-A258) to any open slots.
<Note>
Retain the removed screws, base, and side panels for future use.
Rear Cover
Side Cover
Screw from Step 3/Bracket Screw
Washer
Rail Screw
Rack