Convention Description[ x | y | ... ] * Optional alternative items are grouped in square brackets andseparated by vertical bars. Many or none can be selected.&<1-n> The argument(s) before the ampersand (&) sign can be entered 1 to ntimes.# A line starting with the # sign is comments.GUI conventionsConvention Description< > Button names are inside angle brackets. For example, click .[ ] Window names, menu items, data table and field names are insidesquare brackets. For example, pop up the [New User] window./ Multi-level menus are separated by forward slashes. For example,[File/Create/Folder].SymbolsConvention DescriptionMeans reader be extremely careful. Improper operation may causebodily injury.Means reader be careful. Improper operation may cause data loss ordamage to equipment.Means a complementary description.Related DocumentationIn addition to this manual, each H3C S7500E Series Ethernet Switches documentation set includes thefollowing:Manual DescriptionH3C S7500E Series EthernetSwitches Operation ManualIt guides users how to use H3C S7500E Series EthernetSwitches.H3C S7500E Series EthernetSwitches Command ManualIt provides detailed descriptions of the commands available onH3C S7500E Series Ethernet Switches.