About This ManualOrganizationMSR 50 Series Routers Installation Manual is organized as follows:Chapter Contents1 Overview Briefly introduces the appearance, system description, as well asthe features and applications of the MSR 50 series.2 Installation PreparationDescribes the requirements on installation site, the safetyrecommendations before and during installation, and the requiredtools.3. InstallationCovers the procedures for installing the MSR 50 series, power cordconnection, AUX cable connection, Console cable connection,Ethernet cable connection and Synchronous/asynchronous serialinterface cable connection.4. Startup and ConfigurationHelps you get familiar with the basic knowledge of how to boot andconfigure the MSR 50 series, including device startup, power-on,and initialization of system files, and so on.5. Software Maintenance Introduces how to maintain BootROM menu and software of theMSR 50 series.6. Hardware Maintenance Introduces how to install and remove SDRAM, ESM/VCPM cardand CF card of the MSR 50 series.7. Troubleshooting Describes some problems that may arise and how to solve them.ConventionsThe manual uses the following conventions:Command conventionsConvention DescriptionBoldface The keywords of a command line are in Boldface.italic Command arguments are in italic.[ ] Items (keywords or arguments) in square brackets [ ] are optional.{ x | y | ... } Alternative items are grouped in braces and separated by vertical bars.One is selected.[ x | y | ... ] Optional alternative items are grouped in square brackets andseparated by vertical bars. One or none is selected.{ x | y | ... } * Alternative items are grouped in braces and separated by vertical bars.A minimum of one or a maximum of all can be selected.[ 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.