H3C Technologies H3C MSR 20-2X[40] - Manual (Page 3)

Preface
The H3C MSR 20 Routers Installation Guide describes how to install the H3C MSR 20 Routers, maintain
software and hardware of the router, and solve problems you may encounter during the installation
process.
This preface includes:
• Audience
• Conventions
• About the H3C MSR documentation set
• Obtaining documentation
• Technical support
• Documentation feedback
Audience
This documentation is intended for:
• Network planners
• Field technical support and servicing engineers
• Network administrators working with the MSR Series
Conventions
This section describes the conventions used in this documentation set.
Symbols
Convention Description
WARNING
An alert that calls attention to important information that if not understood or followed can
result in personal injury.
CAUTION
An alert that calls attention to important information that if not understood or followed can
result in data loss, data corruption, or damage to hardware or software.
IMPORTANT
An alert that calls attention to essential information.
NOTE An alert that contains additional or supplementary information.
TIP
An alert that provides helpful information.
Network topology icons
Represents a generic network device, such as a router, switch, or firewall.
Represents a routing-capable device, such as a router or Layer 3 switch.