
Quick Start Guide
Commissioning the MS400991M
52-Port 10G Multi Fiber L3 Switch 19"
3 MICROSENS GmbH & Co. KG, Kueferstr. 16, 59067 Hamm, Germany
Overview and Aim of this Quick Start Guide
This switch is a 48-Port Gigabit SFP+ and 4-Port 10G SFP+ L3 Managed Ethernet Switch. It is a full fiber stackable
routing switches with fixed, built-in 10GbE uplink ports.
The fully managed switch provides high availability, scalability, security, energy efficiency, and easy operation
with rich L3 features, ideal for aggregation or access layer of networks.
This guide will help you with
connecting the power supply and commissioning the device,
understanding the status LEDs and
setting up the network management access.
Note:
For comprehensive information about configuring the device please refer to the following documents:
Web manual: describes Web network management system configuration instructions.
CLI manual: describes CLI-based configuration instructions
0Safety Information
Before performing an operation, read the following operation instructions and precautions to be taken, and follow
them to prevent accidents.
0.1 General Requirements
Only qualified and skilled personnel must install, configure, and unmount the device. The device
must not be disassembled.
When operating the device, obey the local safety regulations. The safety precautions provided in
the document are supplementary and shall be in compliance with the local safety regulations.
When operating the device, in addition to the precautions (please see the notes below), follow the
specific safety instructions.
The installation and maintenance personnel need to understand the basic safety precautions to be
taken.
Do not block the ventilation while the device is running. Keep a minimum distance of 5 cm from
the ventilation to the walls or the other objects that block the ventilation.
Do not operate the device in an area that exceeds the maximum recommended ambient
temperature of 75°C.
Do not place the device in the environment that has inflammable and explosive air or fog. Do not
perform any operation in this environment.
0.2 Electric Safety
The unit is designed as class III device according to EN62368-1. The electrical safety relies on the
supply with an electrical power source of class ES1.
Ensure that the input voltage is safely electrical insulated (double or reinforced insulation) from
dangerous voltages.
Before touching the device or hand-operating parts, wear a grounded electrostatic discharge
(ESD) wrist strap. It can prevent the sensitive components from damage by the static electricity
in the human body.