HP (Hewlett-Packard) 2520G-POE User Manuals

Table of Contents

• Contents

  5
• Introducing the Switch

  9
  • Front of the Switch

    11
    • Network Ports

      11
    • LEDs

      12
      • Port LEDs

        14
      • LED Mode Select Button and Indicator LEDs

        15
    • Reset Button

      16
    • Clear Button

      16
    • Console Port

      16
  • Back of the Switch

    17
    • Power Connector

      17
  • Switch Features

    18
    • Save Power Mode

      19
• Installing the Switch

  21
  • Included Parts

    21
    • Installation Precautions

      23
  • Installation Procedures

    24
    • 1. Prepare the Installation Site

      25
    • 2. Verify the Switch Passes Self Test

      26
      • LED Behavior

        28
    • 3. Mount the Switch

      28
      • Rack or Cabinet Mounting

        28
      • Rack Mounting the Switch 2520G-24-PoE

        29
      • Rack Mounting the Switch 2520G-8-PoE

        31
      • Wall or Under-Table Mounting

        33
      • Horizontal Surface Mounting

        34
      • Using a Kensington Security Cable

        35
    • 4. Connect the Switch to a Power Source

      35
    • 5. Connect the Network Cables

      37
      • Using the RJ-45 Connectors

        37
    • 6. Installing or Removing mini-GBICs

      38
      • Installing the mini-GBICs:

        38
      • Removing the mini-GBICs

        39
      • Connecting Cables to mini-GBICs

        39
    • 7. (Optional) Connect a Console to the Switch

      40
      • Terminal Configuration

        40
      • Direct Console Access

        41
  • Sample Network Topologies

    42
    • As a Desktop Switch Implementing PoE

      42
    • As a Segment Switch Implementing PoE

      43
    • Stacking the Switch

      45
• Configuring the Switch

  47
  • Recommended Minimal Configuration

    47
    • Using the Console Setup Screen

      48
    • Where to Go From Here

      49
  • Using the IP Address for Remote Switch Management

    51
    • Starting a Telnet Session

      51
    • Starting a Web Browser Session

      51
• Troubleshooting

  53
  • Basic Troubleshooting Tips

    53
  • Diagnosing with the LEDs

    56
    • LED patterns for General Switch Troubleshooting

      56
    • LED Patterns for PoE Troubleshooting

      60
  • Proactive Networking

    61
  • Hardware Diagnostic Tests

    62
    • Testing the Switch by Resetting It

      62
      • Checking the Switch LEDs

        62
      • Checking Console Messages

        62
    • Testing Twisted-Pair Cabling

      63
    • Testing Switch-to-Device Network Communications

      63
    • Testing End-to-End Network Communications

      63
  • Restoring the Factory Default Configuration

    64
  • Downloading New Switch Software

    65
  • HP Customer Support Services

    65
    • Before Calling Support

      65
• Specifications

  67
  • Switch Specifications

    67
    • Physical

      67
    • Electrical

      67
    • Environmental

      67
      • BTU Ratings

        68
    • Acoustics

      68
    • Safety

      68
  • Standards

    69
  • Cabling and Technology Information Specifications

    70
    • Technology Distance Specifications

      71
  • Mode Conditioning Patch Cord

    72
    • Installing the Patch Cord

      72
  • Twisted-Pair Cable/Connector Pin-Outs

    74
    • Straight-through Twisted-Pair Cable for 10 Mbps or 100 Mbps Network Connections

      76
      • Cable Diagram

        76
      • Pin Assignments

        76
    • Crossover Twisted-Pair Cable for 10 Mbps or 100 Mbps Network Connection

      77
      • Cable Diagram

        77
      • Pin Assignments

        77
    • Straight-Through Twisted-Pair Cable for 1000 Mbps Network Connections

      78
      • Cable Diagram

        78
      • Pin Assignments

        78
• Safety and EMC Regulatory Statements

  79
  • Safety Information

    79
  • Informations concernant la sécurité

    80
  • Hinweise zur Sicherheit

    81
  • Considerazioni sulla sicurezza

    82
  • Consideraciones sobre seguridad

    83
  • Safety Information (Japan)

    84
  • Safety Information (China)

    85
  • EMC Regulatory Statements

    86
    • U.S.A.

      86
    • Canada

      86
    • Australia/New Zealand

      86
    • Japan

      86
    • Korea

      87
    • Taiwan

      87
    • European Community

      88
• Recycle Statements

  91
  • Waste Electrical and Electronic Equipment (WEEE) Statements

    91
• Index

  95