Ericsson Redback Networks SmartEdge 1200, Руководство по оборудованию

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Conventions
About This Guide iii
• Chapter 5, “Determining Operating Status”
Describes the SmartEdge 1200 chassis and card LEDs used to determine the status of the system. It also
describes how to troubleshoot hardware problems and use the on-demand diagnostics to isolate faults
to the card level.
• Chapter 6, “Servicing the Hardware”
Describes how to install additional cards and how to replace existing cards and other units in a
SmartEdge 1200 chassis.
• Appendix A, “Cables and Pin Assignments”
Provides cable and connector specifications for all SmartEdge 1200 cables and connectors.
• Appendix B, “Alarms and Probable Causes”
Provides tables of alarm conditions and probable causes for the SmartEdge 1200 chassis and cards.
Conventions
The conventions used for notes, cautions, and warnings provide special information in this guide:
Navigation Aids
To aid in accessing information in this guide, the following types of cross-references have been hot linked
to provide navigation aids in the online formats of the guide:
• Cross-references to chapters, sections, tables, and figures in the text
• Lists of topic or subsection titles at the beginning of each section and subsection
Note Provides related information for the topic described in the previous paragraph.
Caution Describes a general warning, caution, or risk that could cause loss of data or damage to the
system or one of its components and how to reduce that risk.
Caution
Describes a risk that could cause loss of data or damage to the system or one of its components
because of electrostatic discharge (ESD) and how to reduce that risk.
Warning Describes a risk to you, the installation or service engineer, such as electric shock, that could
cause bodily harm and how to reduce that risk.
Laser
Describes a risk to you, the installation or service engineer, from lasers which could cause
severe damage to your eyes and how to reduce that risk.