Alcatel-Lucent 9500 User Manual page 45

• Hardware Installation
• Commissioning
• Maintenance and Trouble-clearing
Observe the following safety rules:
• While the equipment is operating, no access is allowed to the equipment parts which
are protected with Cover Plate Shields that are removable with tools.
• If there is a need for access to the equipment parts while the equipment is operating,
this access is restricted to service personnel. Service personnel provide technical
assistance and are:
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•
•
•
• When cleaning the external parts of the equipment, never use any inflammable
substances that could alter the markings or inscriptions.
• When cleaning the external parts of the equipment, use a slightly wet cleaning cloth.
The safety rules stated in the manual describe the operations and/or precautions that must
be observed to safeguard service personnel during the working phases and to guarantee
equipment safety; that is, avoiding exposing persons, animals, or things to the risk of being
injured or damaged.
If the safety protection features have been impaired, REMOVE POWER.
To cut off power, switch off the power supply units and cut off the power station upstream
(rack or station distribution frame).
The safety rules described in this manual are distinguished by the following symbol:
MPR-e and MSS-1c User Manual 3DB19901EFAA Edition 01
"personnel who have adequate technical knowledge and experience to be aware
of the potential dangers in carrying out an operation and the necessary steps to
take in order to minimize these dangers for themselves and others".
Service Personnel can only replace the faulty units with spare parts.
Service Personnel are not allowed to repair equipment; therefore, they are not
allowed access to any parts not specified above.
The keys and/or tools used to open doors or hinged covers to gain access to
compartments in which dangerous high voltages are present, must only be held
by the service personnel.
Safety rules
45