Dell S3048-ON EMC S3048-ON and S4048-ON Troubleshooting Guide March 2019 - Page 4

1 About this guide This guide provides site preparation recommendations, step-by-step procedures for rack mounting and desk mounting your switch, inserting modules, and connecting to a power source. CAUTION: To avoid electrostatic discharge (ESD) damage, wear grounding wrist straps when handling this equipment. WARNING: Only trained and qualified personnel can install this equipment. Read this guide before you install and power up this equipment. This equipment contains two power cords. Disconnect both power cords before servicing. WARNING: This equipment contains optical transceivers, which comply with the limits of Class 1 laser radiation. Figure 1. Class 1 laser product tag WARNING: When no cable is connected, visible and invisible laser radiation may emit from the aperture of the optical transceiver ports. Avoid exposure to laser radiation. Do not stare into open apertures. NOTE: Read this guide before unpacking the Dell EMC Virtual Edge Platform (VEP) 4600. Topics: • Information symbols • Related documents Information symbols This book uses the following information symbols: NOTE: The Note icon signals important operational information. CAUTION: The Caution icon signals information about situations that could result in equipment damage or loss of data. WARNING: The Warning icon signals information about hardware handling that could result in injury. WARNING: The ESD Warning icon requires that you take electrostatic precautions when handling the device. Related documents For more information about the Open Networking (-ON) platforms, see the following documents: • OS10 User Guide • Dell EMC OS9 Command Line Reference Guide • Dell EMC OS9 Configuration Guide 4 About this guide