6About the H3C S5120-EI documentation setCategory Documents PurposesProduct description andspecificationsMarketing brochures Describe product specifications and benefits.Technology white papers Provide an in-depth description of software featuresand technologies.Card datasheets Describe card specifications, features, and standards.Hardware specificationsand installationCompliance and safetymanualProvides regulatory information and the safetyinstructions that must be followed during installation.Quick startGuides you through initial installation and setupprocedures to help you quickly set up and use yourdevice with the minimum configuration.Installation guide Provides a complete guide to hardware installationand hardware specifications.Card manuals Provide the hardware specifications of cards.H3C Cabinet Installationand Remodel IntroductionGuides you through installing and remodeling H3Ccabinets.H3C Pluggable SFP[SFP+][XFP] TransceiverModules InstallationGuideGuides you through installing SFP/SFP+/XFPtransceiver modules.Adjustable Slider RailInstallation GuideGuides you through installing adjustable slider rails toa rack.H3C High-End NetworkProducts Hot-SwappableModule ManualDescribes the hot-swappable modules available for theH3C high-end network products, their external views,and specifications.Software configurationConfiguration guides Describe software features and configurationprocedures.Command references Provide a quick reference to all available commands.Configuration examples Describe typical network scenarios and provideconfiguration examples and instructions.Operations andmaintenanceSystem log messages Explains the system log messages.Trap messages Explains the trap messages.MIB Companion Describes the MIBs for the software release.Release notesProvide information about the product release,including the version history, hardware and softwarecompatibility matrix, version upgrade information,technical support information, and softwareupgrading.Error code reference Explains the error codes.