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2.2.3
Safety Principles for working on a live switch
When working with live equipment, please follow these principles:
Note:
A. Cut off the system's power.
B. Notify appropriate personnel.
C. Take proper measures to help persons who are injured
D. Seek medical help.
2.2.4
Electrostatic Discharge Prevention
Electrostatic discharge may damage devices and circuits. Improper treatment may
cause the switch to malfunction completely or discontinuously.
Move or locate the devices according to the measures of electrostatic discharge
prevention, ensuring the chassis connects the ground. Another measure is to wear a
Pull out the AC power socket and close the direct-current power before
operating on the chassis or working beside the power source.
The final configuration of the switch must comply with relative national
laws and regulations.
Remove ornaments, such as rings, necklaces, watches and bracelets,
before you operate on the switch. When metal articles connect the power
to the ground, short circuit happens and components may be damaged.
Pull out the AC power socket and close the direct-current power before
operating on the chassis or working beside the power source.
When the power is on, do not touch the power.
Correctly connect the device and the power socket.
Only professionals are allowed to operate and maintain the device.
Read the installation guide carefully before the system is powered on.
Check potential dangers, such as the humidity, ungrounded extension
power cords and frayed power lines.
Turn off the switch and remove the power line before installing or
uninstalling the chassis or working beside the power.
Do not work alone if potential dangers exist.
Cut off the power before troubleshooting.
If trouble happens, take the following measures:
ST-POE24M Hardware Installation Manual
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