PrefaceThe H3C MSR 930 Routers Installation Guide includes five chapters, which describe the preparing forinstallation, installing the router, troubleshooting, chassis views and technical specifications, and LEDs.This preface includes:• Audience• Conventions• About the H3C MSR 930 documentation set• Obtaining documentation• Technical support• Documentation feedbackAudienceThis documentation is intended for:• Network planners• Field technical support and servicing engineers• Network administrators working with the routersConventionsGUI conventionsConvention Description< > Button names are inside angle brackets. For example, click .[ ] Window names, menu items, data table and field names are inside square brackets. Forexample, pop up the [New User] window./ Multi-level menus are separated by forward slashes. For example, [File/Create/Folder].SymbolsConvention DescriptionWARNING An alert that calls attention to important information that if not understood or followed canresult in personal injury.CAUTION An alert that calls attention to important information that if not understood or followed canresult 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.