Document Outline

• Title page
• Preface
  • Audience
  • Conventions
    • GUI conventions
    • Symbols
  • About the H3C S5120-SI documentation set
  • Obtaining documentation
  • Technical support
  • Documentation feedback
• 01-Text
  • Product overview
    • Introduction
    • S5120-9P-SI
      • Front panel
      • Rear panel
      • Power supply system
      • Cooling system
    • S5120-20P-SI
      • Front panel
      • Rear panel
      • Power supply system
      • Cooling system
    • S5120-28P-SI
      • Front panel
      • Rear panel
      • Power supply system
      • Cooling system
    • S5120-52P-SI
      • Front panel
      • Rear panel
      • Power supply system
      • Cooling system
    • S5120-9P-PWR-SI
      • Front Panel
      • Rear Panel
      • Power Supply System
      • Cooling System
    • S5120-9P-HPWR-SI
      • Front panel
      • Rear panel
      • Power supply system
      • Cooling system
    • S5120-28P-PWR-SI
      • Front panel
      • Rear panel
      • Power supply system
      • Cooling system
    • S5120-28P-HPWR-SI
      • Front panel
      • Rear panel
      • Power supply system
      • Cooling system
    • Ports
      • Console port
      • 10/100/1000Base-T Ethernet port
      • 1000Base-X SFP interface
    • LEDs
      • Power LED
      • RPS status LED
      • Port mode LED
      • 10/100/1000Base-T auto-sensing Ethernet port status LED
      • 1000Base-X SFP interface status LED
  • Preparing for installation
    • Safety precautions
    • Examining the installation site
      • Temperature/humidity
      • Cleanness
      • Electromagnetic susceptibility
      • Laser safety
    • Installation tools
  • Installing the switch
    • Installation flow
    • Installing the switch into a 19-inch rack by using mounting brackets
      • Introduction to mounting brackets
      • Attaching the mounting brackets to a switch
      • Mounting the switch to a rack
    • Mounting the switch on a workbench
    • Mounting the switch to a wall
      • Introduction to expansion screws
      • Installation procedure
    • Mounting the switch through magnet mounting
      • Introduction to magnetic mounting accessories
      • Installation procedure
    • Connecting the grounding cable
      • When a grounding strip is available
      • Where a grounding conductor can be buried
      • In other installation sites
        • When the switch is AC-powered
    • Connecting the power cord
      • Connecting an AC power cord
      • Connecting an RPS DC power cord
    • Verifying the installation
  • Initial power-on
    • Setting up the configuration environment
    • Connecting the console cable
      • Console cable
      • Connection procedure
    • Setting terminal parameters
    • Booting the switch
      • Checking before power-on
      • Powering on the switch
      • Changing the boot mode
  • Loading software
    • Introduction
    • Approaches for loading boot files and configuration files
    • Loading files through the Boot ROM menu
      • Introduction to the Boot ROM menu
      • Loading files by using XMODEM through the console port
        • Introduction to XMODEM
        • Loading a Boot ROM file
        • Loading a boot file
      • Loading files by using TFTP through an Ethernet port
        • Introduction to TFTP
        • Loading a Boot ROM file
        • Loading a boot file
      • Loading files by using FTP through an Ethernet port
        • Introduction to FTP
        • Loading a Boot ROM file
        • Loading a boot file
    • Loading files at the CLI
      • Loading files by using FTP
      • Loading files by using TFTP
  • Maintenance and troubleshooting
    • File loading failure
    • Password loss
      • User password loss
      • Boot ROM password loss
    • Power supply failure
      • With AC power input
      • With RPS power input
      • With both AC and RPS power supplies
    • Configuration terminal failure
      • Troubleshooting when there is no terminal display
      • Troubleshooting when the terminal display is illegible
  • Appendix A Lightning Protection of the Switch
    • Installation of Lightning Arrester for AC Power (Socket Strip with Lightning Protection)