1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Aruba 48-Port Gigabit POE Three-Layer Management Switch, Model 2930M JL321A RSVLC-1601. This high-performance switch is designed for enterprise networks, offering advanced management features and Power over Ethernet capabilities across all 48 Gigabit ports, with expansion options for 40G uplinks.
2. Safety Information
Please read all safety warnings and instructions before installing or operating this equipment. Failure to do so may result in injury or damage to the product.
- Ensure the power source matches the voltage requirements of the switch.
- Do not operate the switch in wet or humid conditions.
- Ensure proper grounding to prevent electrical shock.
- Only qualified personnel should perform installation and maintenance.
- Keep ventilation openings clear to prevent overheating.
3. Package Contents
Verify that your package contains the following items:
- Aruba 48-Port Gigabit POE Three-Layer Management Switch (Model: 2930M JL321A RSVLC-1601)
- Power Cord
- Rackmount Kit (brackets, screws)
- Console Cable (RJ-45 to DB-9)
- Documentation (Quick Start Guide, Safety and Regulatory Information)
4. Product Overview
The Aruba 2930M JL321A RSVLC-1601 is a robust network switch designed for high-density connectivity and advanced network management.
4.1. Front Panel

Description: This image shows the front panel of the Aruba 2930M JL321A switch. It features 48 Gigabit Ethernet ports, which can function as 10/100/1000BASE-T or SFP(G) ports. Also visible are LED indicators for Speed (Spd), Power over Ethernet (PoE), and User (Usr) modes, along with buttons for Reset and Clear, and Status LEDs. Dedicated Console and Aux Ports are present for management, alongside a Mgmt port.

Description: This image provides another perspective of the front panel, emphasizing the arrangement of the 48 network ports and the various indicators and management interfaces.
4.2. Rear Panel

Description: The rear panel of the switch is shown, featuring bays for modular power supplies and fan modules, which are crucial for the device's power and cooling. Other rear connectors and ventilation are also visible.
4.3. Top View and Regulatory Information

Description: A top-down view of the switch chassis, providing an overall perspective of its physical dimensions and design.

Description: This top view clearly displays the model number "RSVLC-1601" on the chassis, confirming the specific product variant.

Description: A close-up of the regulatory label, which includes important compliance information, model numbers (JL321A and RSVLC-1601), and certifications such as CE, UL, and EAC. It also contains warnings regarding interference and proper usage.
4.4. Product Testing Environment
Description: This video provides a glimpse into the factory environment where multiple network switches, including the Aruba 2930M JL321A, undergo testing and assembly, ensuring quality control before shipment.
5. Setup Instructions
5.1. Rack Mounting
- Attach the provided rackmount brackets to the sides of the switch using the included screws.
- Secure the switch into a standard 19-inch equipment rack using appropriate rack screws. Ensure the switch is level and adequately supported.
5.2. Power Connection
- Connect the power cord to the power input on the rear of the switch.
- Plug the other end of the power cord into a grounded AC power outlet.
- The switch will power on automatically. Observe the power LED on the front panel.
5.3. Initial Console Connection
- Connect the console cable (RJ-45 end) to the Console port on the front panel of the switch.
- Connect the DB-9 end of the console cable to a serial port on your computer.
- Configure your terminal emulation software (e.g., PuTTY, Tera Term) with the following settings:
- Baud rate: 9600
- Data bits: 8
- Parity: None
- Stop bits: 1
- Flow control: None
- Power on the switch and follow the on-screen prompts for initial configuration.
5.4. Network Connections
- Connect network devices (computers, servers, access points) to the Gigabit Ethernet ports (1-48) using standard Ethernet cables.
- For uplink connections, use the SFP/SFP+ ports with appropriate transceivers and fiber optic cables, or use the dedicated 40G expansion slots if applicable.
6. Operating Instructions
6.1. Power On/Off
- Power On: Connect the power cord. The switch will automatically power on.
- Power Off: Disconnect the power cord from the AC outlet. For controlled shutdown, use the management interface to gracefully shut down the system before disconnecting power.
6.2. LED Indicators
Monitor the front panel LEDs for switch status:
- Power LED: Indicates power status.
- Status LED: Indicates overall system health.
- Spd (Speed) LED: Indicates the link speed of the corresponding port.
- PoE LED: Indicates Power over Ethernet status for the corresponding port.
- Usr (User) LED: User-configurable LED for specific functions.
6.3. Management Access
The switch can be managed via:
- Console Port: For initial setup and direct access.
- Web-based GUI: Access via a web browser using the switch's IP address.
- Command Line Interface (CLI): Access via Telnet, SSH, or the console port.
Refer to the Aruba documentation for detailed instructions on configuring network settings, VLANs, routing, and other advanced features.
7. Maintenance
7.1. Cleaning
- Ensure the switch is powered off and disconnected from all power sources before cleaning.
- Use a soft, dry cloth to clean the exterior of the switch.
- Do not use liquid or aerosol cleaners directly on the switch.
- Keep ventilation openings free of dust and debris.
7.2. Firmware Updates
Periodically check the manufacturer's website for firmware updates. Keeping the firmware up-to-date ensures optimal performance, security, and access to new features. Follow the instructions provided with the firmware update package carefully.
7.3. Environmental Considerations
Operate the switch within its specified temperature and humidity ranges. Avoid exposing the device to direct sunlight, excessive heat, or moisture.
8. Troubleshooting
If you encounter issues with your switch, refer to the following common troubleshooting steps:
8.1. No Power
- Check if the power cord is securely connected to both the switch and the power outlet.
- Verify that the power outlet is functional.
- Ensure the power supply unit (if modular) is correctly seated.
- Check the power LED on the front panel.
8.2. No Link/Connectivity
- Verify that the Ethernet cables are securely connected to both the switch port and the connected device.
- Check the link/activity LEDs on the switch port and the connected device.
- Ensure the connected device is powered on and functioning correctly.
- Try a different port or cable.
- Check port configuration (speed, duplex) via the management interface.
8.3. PoE Not Working
- Ensure the connected device is PoE-compatible.
- Check the PoE LED for the specific port.
- Verify that the switch's power budget is not exceeded.
- Check PoE settings for the port via the management interface.
8.4. Cannot Access Management Interface
- Console: Ensure correct console cable connection and terminal emulation settings.
- Web/CLI (Network): Verify the switch's IP address and network connectivity. Ensure your computer is on the same subnet or has a route to the switch. Check firewall settings.
9. Specifications
| Feature | Description |
|---|---|
| Model Number | RSVLC-1601 (JL321A) |
| Ports | 48 x Gigabit Ethernet (10/100/1000BASE-T or SFP(G)) with POE capabilities |
| Uplink Expansion | Expandable by 40G |
| Layer | Three-layer management switch |
| Certification | CE |
| Test Condition | 100% tested before shipping |
| Quality Condition | Original, Good |
| Products Status | Stock |
| Origin | Mainland China |
| Package Dimensions (L x W x H) | 20 cm x 20 cm x 10 cm |
| Package Weight | 10.0 kg |
10. User Tips
- For optimal performance and stability, ensure the switch is installed in a well-ventilated area with adequate airflow.
- Regularly back up your switch configuration to prevent data loss during unexpected events or firmware upgrades.
- Utilize the web-based GUI for easier configuration and monitoring, especially for users less familiar with command-line interfaces.
11. Warranty and Support
This product comes with a standard manufacturer's warranty. For detailed warranty terms, technical support, and service requests, please refer to the official Aruba website or contact your authorized reseller. Keep your purchase receipt as proof of purchase for warranty claims.





