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P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
1-9
Important Information
Safety Information
1.4.3 Safety information: Cautions
Voltage checks and measurements
● Check the nominal voltage set for the equipment (operating instructions and type plate).
● High voltages capable of causing shock are used in this equipment. Be extremely careful
when measuring high voltages and when servicing cards, panels, and boards while the
system is powered on.
Damage
Only use tools and equipment which are in perfect condition. Do not use equipment with visible
damage.
Protecting electrostatically sensitive devices (ESD)
To protect electrostatically sensitive devices (ESD):
● Wear a wristband before carrying out any work on PC boards and modules.
● Transport PC boards only in electrostatic packaging.
● Always place PC boards on a grounded surface before working on them.
● Only use grounded soldering irons.
Laying cables
Lay cables so as to prevent any risk of them being damaged or causing accidents, such as trip-
ping.
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