S2956 Hardware Installation Manual
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z Pull out the AC power socket and close the direct-current power before
operating on the chassis or working beside the power source.
z The final configuration of products must comply with relative national laws and
regulations.
2.2.3 Safety Principles for Live Working
When you work under electricity, following the following principles:
z Put off ornaments, such as ring, necklace, watch and bracelet, before you
operate under live working. When metal articles connect the power to the ground,
short circuit happens and components may be damaged.
z Please cut off the direct-current connection when you operate the hull or work
near the power source.
z When the power is on, do not touch the power.
z Correctly connect the device and the power socket.
z Only professionals are allowed to operate and maintain the device.
z Read the installation guide carefully before the system is powered on.
Note:
z Check potential dangers, such as the humid floor, ungrounded extensible power
line and tatty power line.
z Install the emergent on-off at the working room for turning off the power when
trouble happens.
z Turn off the power on-off of the switch and plug off the power line before
installing or uninstalling the chassis or working beside the power.
z Do not work alone if potential dangers exist.
z Cut off the power before checkout.
z If trouble happens, take the following measures:
A. Cut off the system’s power.
B. Alarm.
C. Take proper measures to help persons who are hit by the disaster. Artificial
respiration is needed if necessary.
D. Seek for medical help, or judge the loss and seek for available help.
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