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I-E96-508C
vii
Safety Summary
GENERAL
WARNINGS
Equipment Environment
All components, whether in transportation, operation or storage,
must be in a noncorrosive environment.
Electrical Shock Hazard During Maintenance
Disconnect power or take precautions to insure that contact with
energized parts is avoided when servicing.
Special Handling
This module uses electrostatic sensitive devices.
SPECIFIC
WARNINGS
Verify the main power and power entry panel circuit breakers are
turned off before starting installation, retrofit, upgrade, or wiring pro-
cedures. Failure to do so could result in severe or fatal shock. Do
not turn the power on until the installation, retrofit, upgrade, or wiring
procedures are complete. (p. 3-4, 3-11, 7-5)
Do not remove the plastic covers on the module mounting unit back-
plane. These covers protect against accidental contact with DC volt-
age. Severe or fatal shock could result. (p. 3-10)
There are exposed DC connections inside the cabinet. These
exposed electrical connections present a shock hazard that can
cause injury or death. (p. 6-1)
Never clean electrical parts or components with the power on.
Doing so exposes you to a fatal electrical shock hazard. (p. 6-1)
If input or output circuits are a shock hazard after disconnecting sys-
tem power at the power entry panel, then the door of the cabinet
containing these externally powered circuits must be marked with a
warning stating that multiple power sources exist. (p. 6-1)
Wear eye protection whenever working with cleaning solvents.
When removing solvents from printed circuit boards using com-
pressed air, injury to the eyes could result from splashing solvent as
it is blown off the printed circuit board. (p. 6-1)
Handle the module by surfaces other than the heat sink. The heat
sink may be hot and may cause severe burns. (p. 7-4)
Allow five seconds for the line filter capacitors to discharge before
handling the module after removal. Failure to do so could result in
severe or fatal shock. (p. 7-4)