S2928 Hardware Installation Manual
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Chapter 2 Installation Preparation
2.1 Caution of Usage
Similar to other electronic products, the semiconductor chip easily gets damaged if you
power on or off abruptly and frequently. To restart up the switch of S2928, you have to
open the power on-off after the power is cut down for three to five seconds.
Avoid severe collision or falling down from the height to protect the parts in the switch.
Do not insert the Ethernet plug into the console port (RJ45 8-line socket). Similarly, do
not insert the console cable into the console port (RJ45 8-line socket).
Note:
1) When you plug or dial the power line, keep the power line horizontal with the
power socket.
2) When the lifetime of our products ends, handle them according to national laws
and regulations, or send these products to our company for collective processing.
2.2 Safety Advice
2.2.1 Safety Principles
z Keep dustless and clean during or after the installation.
z Put the cover at the safe place.
z Put tools at the right place where they are not easily falling down.
z Put on relatively tight clothes fasten the tie or scarf well and roll up the sleeve,
avoiding stumbling the machine box.
z Put on the protective glasses if the environment may cause damage to your
eyes.
z Avoid incorrect operations that may cause damage to human or devices.
2.2.2 Safety Notices
The safety notices mentioned here means that improper operation may lead to body
damage.
z Read the installation guide carefully before you operate the system.
z Only professionals are allowed to install or replace the switch.
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