About This Guide; Information Symbols And Warnings - Dell C7004/C150 Installing And Maintaining

About this Guide

This guide provides site preparation recommendations and instructions for installing the Dell Networking
C7004/C150 chassis, fan tray, power supply units (PSUs), route processor modules (RPMs), and line
cards.
The C-series system is packaged with all of the necessary components, including slot blanks for RPMs,
power supplies, and line cards.

Information Symbols and Warnings

The following graphic symbols are used in this document to bring attention to hazards that exist when
handling the C7004/C150 and its components. Please read these alerts and heed their warnings and
cautions.
Table 1-1 describes symbols contained in this guide.
Table 1-1. Information Symbols
Symbol Warning
Note
Caution
Warning
WARNING: The installation of this equipment shall be performed by trained and qualified personnel only.
Read this guide before installing and powering up this equipment. This equipment contains two AC power
cords. Disconnect both power cords before servicing.
WARNING: Class 1 laser product.
ATTENTION: Produit laser de classe 1
WARNUNG: Laserprodukt der Klasse 1
WARNING: This equipment contains optical transceivers, which comply with the limits of Class 1 laser
radiation. Visible and invisible laser radiation may be emitted from the aperture of the optical transceiver ports
when no cable is connected. Avoid exposure to laser radiation and do not stare into open apertures.
Description
This symbol informs you of important operational information.
This symbol informs you that improper handling and installation could result in equipment damage
or loss of data.
This symbol signals information about hardware handling that could result in injury.
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