DELL 350 User Guide
6
S y s t e m I n f o r m a t i o n G u i d e
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.dell.com | support.dell.com
CAUTION: Safety Instructions
Use the following safety guidelines to help ensure your own personal safety and to help protect
your computer and working environment from potential damage.
your computer and working environment from potential damage.
General
•
Do not attempt to service the computer yourself unless you are a trained service
technician. Always follow installation instructions closely.
technician. Always follow installation instructions closely.
•
To help prevent electric shock, plug the computer and device power cables into properly
grounded electrical outlets. These cables are equipped with 3-prong plugs to help ensure
proper grounding. Do not use adapter plugs or remove the grounding prong from a cable.
If you must use an extension cable, use a 3-wire cable with properly grounded plugs.
grounded electrical outlets. These cables are equipped with 3-prong plugs to help ensure
proper grounding. Do not use adapter plugs or remove the grounding prong from a cable.
If you must use an extension cable, use a 3-wire cable with properly grounded plugs.
•
To help avoid the potential hazard of electric shock, do not use your computer during an
electrical storm.
electrical storm.
•
To help avoid the potential hazard of electric shock, do not connect or disconnect any
cables or perform maintenance or reconfiguration of this product during an electrical
storm.
cables or perform maintenance or reconfiguration of this product during an electrical
storm.
•
If your computer includes a modem, the cable used with the modem should be
manufactured with a minimum wire size of 26 American wire gauge (AWG) and an
FCC-compliant RJ-11 modular plug.
manufactured with a minimum wire size of 26 American wire gauge (AWG) and an
FCC-compliant RJ-11 modular plug.
•
Before you clean your computer, disconnect the computer from the electrical outlet.
Clean your computer with a soft cloth dampened with water. Do not use liquid or aerosol
cleaners, which may contain flammable substances.
Clean your computer with a soft cloth dampened with water. Do not use liquid or aerosol
cleaners, which may contain flammable substances.
•
To help avoid possible damage to the system board, wait 5 seconds after turning off the
computer before disconnecting a device from the computer.
computer before disconnecting a device from the computer.