Documents PurposesInstallation guides Provides a complete guide to switch installation and specifications.PSR150-A [ PSR150-D ] PowerModules User ManualDescribe the specifications, installation, and replacement of hotswappable 150W power modules.RPS Ordering Information for H3CLow-End Ethernet Switches Helps you order RPSs for switches that can work with an RPS.User manuals for RPSs Describe the specifications, installation, and replacement of RPSs.User manuals for interface cards Describe the specifications, installation, and replacement ofexpansion interface cards.H3C Low End Series Ethernet SwitchesPluggable Modules Manual Describes the specifications of pluggable transceiver modules.Pluggable SFP[SFP+][XFP] TransceiverModules Installation GuideDescribe the installation, and replacement of SFP/SFP+/XFPtransceiver modules.Software configurationConfiguration guides Describe software features and configuration procedures.Command references Provide a quick reference to all available commands.Operations and maintenanceH3C Series Ethernet Switches LoginPassword Recovery Manual Helps you deal with switch login password loss.Release notesProvide information about the product release, including the versionhistory, hardware and software compatibility matrix, versionupgrade information, technical support information, and softwareupgrading.Obtaining documentationYou can access the most up-to-date H3C product documentation on the World Wide Web athttp://www.h3c.com.Click the links on the top navigation bar to obtain different categories of product documentation:[Technical Support & Documents > Technical Documents] – Provides hardware installation, softwareupgrading, and software feature configuration and maintenance documentation.[Products & Solutions] – Provides information about products and technologies, as well as solutions.[Technical Support & Documents > Software Download] – Provides the documentation released with thesoftware version.Technical supportcustomer_service@h3c.comhttp://www.h3c.com