Cautions
A Caution statement alerts you to situations that can be potentially hazardous to you or cause damage to hardware, firmware, software, or data.
General cautions
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CAUTION: Changes
or modifications made to this device that are not expressly approved
by the party responsible for compliance could void the user's authority
to operate the equipment.
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CAUTION: Do not
install the device in an environment where the operating ambient temperature
might exceed 40°C (104°F).
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CAUTION: Make
sure the airflow around the front, and back of the device is not restricted.
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Electrical cautions
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CAUTION: Before plugging a cable into any port, be sure to discharge
the voltage stored on the cable by touching the electrical contacts
to ground surface.
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CAUTION: Static electricity can damage the chassis and other
electronic devices. To avoid damage, keep static-sensitive devices
in their static-protective packages until you are ready to install
them.
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CAUTION: If you do not install a module or a power supply in
a slot, you must keep the slot filler panel in place. If you run the
chassis with an uncovered slot, the system will overheat.
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CAUTION: Carefully follow the mechanical guides on each side
of the power supply slot and make sure the power supply is properly
inserted in the guides. Never insert the power supply upside down.
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CAUTION: The power supply switch must be in the off position
when you insert the power supply into the chassis. Damage to the switch
can result if a live power supply is installed.
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CAUTION: All devices with DC power supplies are intended for
installation in restricted access areas only. A restricted access
area is where access can be gained only by service personnel through
the use of a special tool, lock and key, or other means of security,
and is controlled by the authority responsible for the location.
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CAUTION: For the DC input circuit to the system, make sure there
is a 10 Amp circuit breaker, maximum 60 VDC, double pole, on the input
terminal block to the power supply. The input wiring for connection
to the product should be copper wire, 16 AWG, marked VW-1, and rated
minimum 90°C.
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CAUTION: For a DC system, use grounding wire of at least 16
American Wire Gauge (AWG). The grounding wire should be attached to
the DC input connector; the other end connects to the building ground.
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CAUTION: DC return shall be isolated from the chassis ground
(DC-I) when connections to the power supply are made.
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