IBM 220, Руководство по техническому обслуживанию аппаратной части

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Related service information
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Grounding requirements
Electrical grounding of the computer is required for operator safety and correct
system function. Proper grounding of the electrical outlet can be verified by a
certified electrician.
Safety notices (multi-lingual translations)
The caution and danger safety notices in this section are provided in the following
languages:
• English
• Brazilian/Portuguese
• Chinese
• French
• German
• Italian
• Korean
• Spanish
Important: All caution and danger statements in this IBM documentation begin with
a number. This number is used to cross reference an English caution or
danger statement with translated versions of the caution or danger
statement in this section.
For example, if a caution statement begins with a number 1, translations
for that caution statement appear in this section under statement 1.
Be sure to read all caution and danger statements before performing any
of the instructions.
• Statement 1
DANGER
Electrical current from power, telephone and communication cables is hazardous.
To avoid a shock hazard:
• Do not connect or disconnect any cables or perform installation, maintenance,
or reconfiguration of this product during an electrical storm.
• Connect all power cords to a properly wired and grounded electrical outlet.
• Connect to properly wired outlets any equipment that will be attached to this
product.
• When possible, use one hand only to connect or disconnect signal cables.
• Never turn on any equipment when there is evidence of fire, water, or
structural damage.
• Disconnect the attached power cords, telecommunications systems, networks,
and modems before you open the device covers, unless instructed otherwise in
the installation and configuration procedure
s.