Compliance and Safety Manual
HUAWEI MSOFTX3000 Mobile SoftSwitch Center
Chapter 3 Safety Information
Huawei Technologies Proprietary
3-2
Safety precautions are classified into the following levels:
Danger, Warning, Caution
and Note.
Danger
: Suggests the possibility of a fatal accident or body injury if safety precautions
are ignored.
Warning
: Suggests the possibility of a major accident or severe injury, or equipment
damage, if safety precautions are ignored.
Caution
: Suggests the possibility of a severe injury, or equipment damage, if safety
precautions are ignored.
Note
: Suggests the possibility of an injury or equipment damage, if safety precautions
are ignored
3.1.2 General Requirements
In order to reduce the technically unavoidable residual risk to a minimum, it is
imperative to follow the rules below:
z
Read all the instructions before operation.
z
The equipment is suitable for mounting on concrete or other non-combustible
surface only.
z
When installing the unit, always make the ground connection first and disconnect it
last.
z
Never defeat the ground conductor or operate the equipment in the absence of a
suitably installed ground conductor. Conduct the appropriate electrical inspection.
z
Connect the unit/system to the protection ground before permanent operation.
The cross section of protective earthing conductor must be at least 10 mm
2
.
z
For DC supplied model, the equipment applies to DC power supply that complies
with the Safety Extra-Low Voltage (SELV) requirements in IEC 60950 is based
safety standards.
z
Before operation, the equipment must be fixed securely on the floor or other
reliable objects, such as walls and mounting racks.
z
Installation, configuration and disassembly must be done only by trained
personnel according to the documents concerned.
z
The unit/system must be operated by experts and authorized users only.
z
Any replacement or change to the system or parts of the system (including the
software) must be done by qualified or authorized personnel of Huawei.
z
Any fault and error that might affect safety must be reported immediately by the
user to the person in charge.
z
Removal or disabling of safety facilities, troubleshooting, and maintenance of the
equipment must be done by qualified specialists only.
All parts of the document must be followed to the full. The document also serves as a
guide to the selection of measuring and test equipment.
