Hewlett Packard Enterprise R8N85A
Aruba 6000 48G Class4 PoE 4SFP 370W Switch User Manual
Model: R8N85A | Brand: Hewlett Packard Enterprise
Introduction
This manual provides essential information for the installation, operation, and maintenance of your Aruba 6000 48G Class4 PoE 4SFP 370W Switch. Please read this manual thoroughly before using the product to ensure proper functionality and safety.

Figure 1: Front panel of the Aruba 6000 48G Class4 PoE 4SFP 370W Switch. It features 48 Gigabit Ethernet ports with PoE+ capabilities, along with 4 Gigabit SFP uplink ports. On the right side, a USB-C console port and a USB Type-A host port are visible, alongside status indicator LEDs.
The Aruba 6000 Switch Series is designed for reliable, secure, and easy-to-manage access layer connectivity. This model (R8N85A) offers 48 Gigabit Ethernet ports with Power over Ethernet Plus (PoE+) and 4 Gigabit SFP ports for fiber uplinks, providing a total PoE budget of 370W.
Package Contents
Verify that all items are present and undamaged. If any items are missing or damaged, contact your vendor immediately.
- Aruba 6000 48G Class4 PoE 4SFP 370W Switch (R8N85A)
- Power Cord
- Rack-mount Kit
- Documentation (Quick Start Guide, Safety and Regulatory Information)
Setup
1. Site Preparation
- Ensure the installation site is clean, dry, and well-ventilated.
- Maintain adequate clearance around the switch for proper airflow (side-to-side airflow design).
- Ensure the ambient temperature is within the operating range (up to 158°F / 70°C).
- Provide a stable power source with proper grounding.
2. Mounting the Switch
The switch is designed to be rack-mountable. Use the provided rack-mount kit to secure the switch in a standard 19-inch equipment rack.
- Attach the mounting brackets to the sides of the switch using the screws provided.
- Align the switch with the rack posts and secure it using appropriate rack screws.
3. Connecting Power
- Connect the power cord to the AC power inlet on the rear of the switch.
- Plug the other end of the power cord into a grounded electrical outlet.
- The switch will power on automatically. Observe the power LED for status.
4. Network Connections
- Ethernet Ports (1-48): Connect network devices (computers, IP phones, wireless access points) to the 10/100/1000BASE-T ports using standard Ethernet cables. These ports support PoE/PoE+ for compatible devices.
- SFP Ports (4 SFP): For uplink connections to other switches or routers, insert compatible 1G SFP transceivers into the SFP slots and connect fiber optic cables.
- Console Port (USB-C): Use a USB-C cable to connect a management workstation for initial configuration and command-line interface (CLI) access.
- USB Type-A Host Port: For firmware upgrades or configuration backup/restore using a USB storage device.
Operating the Switch
Initial Configuration
Upon first power-up, the switch will boot with factory default settings. To configure the switch, connect to the USB-C console port using a terminal emulator (e.g., PuTTY, Tera Term) with the following settings:
- Baud Rate: 115200
- Data Bits: 8
- Parity: None
- Stop Bits: 1
- Flow Control: None
Refer to the Aruba CX 6000 Series documentation for detailed CLI commands and web interface configuration instructions.
LED Indicators
The switch features various LEDs to indicate its operational status:
- Power LED: Indicates power status.
- System LED: Indicates overall system health.
- Port LEDs: Indicate link status, activity, and PoE status for each Ethernet port.
Consult the official product documentation for a complete list and explanation of LED behaviors.
Maintenance
Firmware Updates
Regularly check the Hewlett Packard Enterprise support website for the latest firmware updates. Keeping the firmware up-to-date ensures optimal performance, security, and access to new features. Firmware can typically be updated via the web interface, CLI, or using a USB storage device through the USB Type-A host port.
Cleaning
- Ensure the switch is powered off and disconnected from the power source before cleaning.
- Use a soft, dry cloth to wipe the exterior of the switch.
- Do not use liquid or aerosol cleaners, as they may damage the components.
- Periodically check ventilation openings for dust accumulation and clean as necessary to maintain proper airflow.
Environmental Considerations
Ensure the operating environment remains within specified temperature and humidity ranges to prevent damage and ensure longevity of the device.
Troubleshooting
No Power
- Verify the power cord is securely connected to both the switch and the electrical outlet.
- Check if the electrical outlet is functional by plugging in another device.
- Ensure the power supply is not faulty.
No Link on Port
- Check the Ethernet cable for damage and ensure it is properly seated at both ends.
- Verify the connected device is powered on and functioning correctly.
- Try a different port or cable.
- For SFP ports, ensure the transceiver is correctly inserted and compatible, and the fiber cable is intact.
PoE Device Not Powering On
- Ensure the connected device is PoE/PoE+ compatible.
- Check the PoE status LED for the specific port.
- Verify that the switch's total PoE budget (370W) is not exceeded by all connected PoE devices.
- Check switch configuration for any PoE settings that might be disabling power to the port.
Network Connectivity Issues
- Check IP address configuration on the switch and connected devices.
- Verify VLAN configurations if applicable.
- Restart the switch and connected devices.
For more advanced troubleshooting, consult the comprehensive documentation available on the Hewlett Packard Enterprise support portal or contact technical support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | R8N85A |
| Ports | 48x 10/100/1000BASE-T (PoE+), 4x 1G SFP |
| PoE Standard | IEEE 802.3af, 802.3at (Class 4 PoE/PoE+) |
| PoE Power Budget | 370 W |
| Data Transfer Rate | 104 Gbps |
| Interface Type | PoE |
| Console Port | 1x USB-C |
| Host Port | 1x USB Type-A |
| Power Supply | Fixed |
| Fans | Fixed |
| Voltage | 48 Volts (DC) |
| Case Material | Metal |
| Color | Black |
| Product Dimensions (L x W x H) | 19.69 x 19.69 x 11.02 inches |
| Item Weight | 0.16 ounces |
| Operating Temperature | Up to 158 Degrees Fahrenheit (70°C) |
| Compatible Devices | Desktop |
| UPC | 190017533827 |
Warranty and Support
For warranty information and technical support, please refer to the official Hewlett Packard Enterprise website or contact your authorized reseller. Keep your purchase receipt and product serial number handy when seeking support.
Online Resources:
- Hewlett Packard Enterprise Official Website: www.hpe.com
- Aruba Networking Support: www.arubanetworks.com/support/
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