1. Introduction
This user manual provides essential information for the proper installation, configuration, and operation of the FORTINET Fortiswitch 424E-FIBER Ethernet Switch. Please read this manual thoroughly before using the device to ensure optimal performance and safety.
1.1 Product Overview
The FortiSwitch 424E-FIBER is a high-performance Layer 2/3 Ethernet switch designed for enterprise networks. It features 24 Gigabit Ethernet SFP ports and 4 10 Gigabit Ethernet SFP+ uplinks, offering flexible connectivity and high-speed data transfer. This switch is compatible with FortiGate switch controllers, enabling centralized management and integration into a Fortinet security fabric.

Figure 1: Front view of the FORTINET Fortiswitch 424E-FIBER Ethernet Switch, showing the Fortinet logo, status LEDs, console port, USB port, 24 SFP ports, and 4 SFP+ uplink ports.
2. Key Features
- Port Configuration: 24 x Gigabit Ethernet SFP ports for flexible fiber connectivity.
- Uplink Ports: 4 x 10 Gigabit Ethernet SFP+ uplinks for high-speed network aggregation.
- Layer 2/3 Switching: Supports advanced Layer 2 and Layer 3 switching capabilities.
- FortiGate Compatibility: Designed to integrate seamlessly with FortiGate security appliances for unified management.
- Robust Design: Durable appliance suitable for various network environments.
3. Safety Information
Please observe the following safety precautions to prevent injury and damage to the device:
- Ensure the device is installed in a well-ventilated area to prevent overheating.
- Use only the power adapter supplied with the device or a Fortinet-approved replacement.
- Do not expose the device to water or excessive humidity.
- Avoid placing the device near heat sources or in direct sunlight.
- Do not open the device casing. Refer all servicing to qualified personnel.
- Ensure proper grounding for electrical safety.
4. Setup and Installation
4.1 Package Contents
Verify that your package contains the following items:
- FORTINET Fortiswitch 424E-FIBER Unit
- Power Cord
- Rackmount Kit (if included)
- Quick Start Guide
4.2 Physical Installation
- Rack Mounting (Optional): If rack mounting, attach the provided rackmount ears to the sides of the switch using the screws. Secure the switch into a standard 19-inch equipment rack.
- Desktop Placement: If placing on a desktop, ensure a stable, flat surface with adequate ventilation around the device.
- Connect Power: Connect the power cord to the power inlet on the rear of the switch and then to a grounded electrical outlet.
- Power On: The switch will power on automatically once connected to power. Observe the LED indicators on the front panel.
4.3 Network Connection
- SFP Ports: Insert compatible SFP transceivers into the 24 Gigabit Ethernet SFP ports. Connect fiber optic cables from your network devices to these transceivers.
- SFP+ Uplink Ports: Insert compatible SFP+ transceivers into the 4 10 Gigabit Ethernet SFP+ uplink ports. Connect fiber optic cables to your core network or other high-speed devices.
- Console Port (Optional): For initial configuration or troubleshooting, connect a console cable (RJ-45 to DB-9) from the switch's console port to a computer.
5. Operating the Switch
5.1 LED Indicators
The front panel of the FortiSwitch 424E-FIBER features several LED indicators to provide status information:
- Power LED: Indicates the power status of the device. (Typically green for normal operation).
- Alarm LED: Indicates system alarms or errors. (Typically red or amber for issues).
- PSU LED: Indicates the status of the power supply unit.
- MGMT LED: Indicates management port activity.
- Port LEDs: Each SFP/SFP+ port has an LED indicating link status and activity.
Refer to the FortiSwitch documentation for detailed descriptions of LED behavior and troubleshooting based on their status.
5.2 Initial Configuration
Initial configuration of the FortiSwitch is typically performed via the FortiGate switch controller or through the command-line interface (CLI) via the console port. For detailed configuration steps, refer to the FortiSwitch Administration Guide available on the Fortinet support website.
6. Maintenance
- Cleaning: Regularly clean the exterior of the switch with a soft, dry cloth. Do not use liquid or aerosol cleaners. Ensure ventilation openings are free from dust and obstructions.
- Firmware Updates: Keep the switch firmware updated to the latest version to ensure optimal performance, security, and access to new features. Firmware updates are typically managed through the FortiGate controller or downloaded from the Fortinet support portal.
- Environmental Checks: Periodically check the operating environment to ensure it remains within recommended temperature and humidity ranges.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power, faulty power cord, or power supply issue. | Check power cord connection. Verify power outlet functionality. Ensure power supply unit (PSU) is functioning. |
| No link light on a connected port. | Incorrect SFP/SFP+ transceiver, faulty cable, or connected device issue. | Ensure correct and compatible SFP/SFP+ transceiver is used. Check fiber optic cable for damage. Verify the connected device is powered on and configured correctly. |
| Slow network performance. | Network congestion, duplex mismatch, or faulty cable. | Check network traffic. Verify duplex settings on both ends of the connection. Replace suspected faulty cables. |
| Cannot access the switch for management. | Incorrect IP address, network connectivity issue, or firewall blocking access. | Verify the switch's IP address and network settings. Check network connectivity between the management station and the switch. Ensure no firewall rules are blocking access. |
8. Specifications
| Attribute | Detail |
|---|---|
| Model Number | FS-424E-FIBER |
| Brand | FORTINET |
| Manufacturer | Fortinet |
| Number of Ports | 24 x GE SFP, 4 x 10 GE SFP+ |
| Interface Type | SFP, SFP+ |
| Product Dimensions | 10.1 x 17.3 x 1.7 inches (25.65 x 43.94 x 4.32 cm) |
| Item Weight | 5.62 pounds (2.55 kg) |
| UPC | 842382166925 |
| Country of Origin | CHINA |
9. Warranty and Support
9.1 Product Warranty
FORTINET products typically come with a limited hardware warranty. The specific terms and duration of the warranty may vary by region and product. Please refer to the warranty information included with your product or visit the official Fortinet website for detailed warranty policies. Keep your proof of purchase for warranty claims.
9.2 Technical Support
For technical assistance, product documentation, and software downloads, please visit the official Fortinet support portal. You may need your product's serial number for support inquiries.
- Fortinet Support Website: support.fortinet.com
- Fortinet Documentation: docs.fortinet.com







