Safety Instructions
NetVanta 3148/4148 Series Hardware Installation Guide
4
Copyright © 2020 ADTRAN, Inc.
617004148F1-34B
Safety Instructions
If any of the following conditions occur, unplug the product from the electrical outlet and replace
the part or contact your qualified service personnel:
1. The power cable, extension cable, or plug is damaged.
2. An object has fallen into the product.
3. The product has been exposed to water.
4. The product has been dropped or damaged.
5. The product does not operate correctly when you follow the operating instructions.
Save These Important Safety Instructions
• These units contain no user-serviceable parts.
• Il n’existe aucune pièce pouvant être réparée par l’utilisateur à l’intérieur de cet
équipement
This product meets EU RoHS Directive. Refer to
information on RoHS and Waste Electrical and Electronic Equipment (WEEE)
safety guidelines.
