Safety instructions: dell, Poweredge, 4400 systems user's guide – Dell PowerEdge 4400 User Manual
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Safety Instructions: Dell
™
PowerEdge
™
4400 Systems User's Guide
Overview
Use the following safety guidelines to ensure your own personal safety and to help protect your computer or storage system from potential
damage.
Notes, Notices, Cautions, and Warnings
Throughout this guide, blocks of text may be accompanied by an icon and printed in bold type or in italic type. These blocks are notes, notices,
cautions, and warnings, and they are used as follows:
NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
Safety Caution and Warnings
Observe the following caution and warnings while servicing this system:
When Working Inside Your Computer
Notes, Notices, Cautions, and Warnings
Protecting Against Electrostatic Discharge
NOTE: A NOTE indicates important information that helps you make better use of your computer system.
CAUTION: A CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate
injury.
WARNING: A WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious
bodily injury.
CAUTION: There is a danger of a new battery exploding if it is incorrectly installed. Replace the battery only with the same or
equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer
’s instructions.
WARNING: The power supplies in your computer or storage system may produce high voltages and energy hazards, which
can cause bodily harm. Only trained service technicians are authorized to remove the computer covers and access any of the
components inside the computer. This warning applies to Dell PowerEdge 4xxx
or higher servers and Dell PowerVault™ 2xxS
storage systems.
WARNING: This system may have more than one power supply cable. To reduce the risk of electrical shock, a trained service
technician must disconnect all power supply cables before servicing the system.