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Safety
Safety is a major consideration in the design, engineering, and manufacture
of IBM products.
•
As with other electrical equipment, electrical grounding of the work
station is a normal, essential measure. Be sure that the power
receptacles are properly grounded. (See also "Electrical
Requirements.") If you have any concerns about grounding
arrangements, consult your electrician
•
Although the 5279 Display can be lifted by one physically-fit person, it
is more easily handled by two people.
•
The 5379 Display must always be lifted by at least two people.
•
Refer to "Dimensions and Weights" on page 79 to ensure that the table
or desk is suitable for the work station.
DANGER
Hazardous voltages are present within the display. Only
trained service representatives should be allowed access
to inner parts of the display.
Electrical Requirements
A single-phase, grounded ac power outlet is required to supply voltage
within the following range:
Voltage Group
Voltage Range
Maximum Working
Frequency
Current
100 to 127 volts
88 to 146 volts
4.0 amperes
) 57 to
) 63 hertz
Power Plugs and Receptacles
The power cord plugs that are supplied with the work station elements are
of the standard three-pin type.
Ensure that sufficient power sockets are available for the work station.
Each of the following elements requires a power socket:
•
Display or display attachment unit (according to display type)
Note: The 5151 Monochrome Display (for dual-screen configurations)
does not require a power socket.
84
Introducing the IBM 3270 Personal Computer/G and /GX Work Stations
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