Network Switch Component HPE Aruba Networking X371 12VDC 250W 100-240VAC PS

The HPE Aruba Networking X371 12VDC 250W 100-240VAC PS (MPN: JL085A-RFB) is a network switch power supply component designed for HP Enterprise Aruba X371 series switches. This replacement power module provides a 12VDC output with a rated power of 250W and accepts an input range of 100–240VAC, enabling compatibility with a wide range of regional mains voltages. The unit is intended for deployment in enterprise network racks and closets where reliable power delivery is required for consistent switch operation and network stability.

Advantages

The component delivers a stable 12VDC output and a 250W power rating, matching the requirements of Aruba X371 switches and helping to maintain predictable device behaviour under typical enterprise loads. Support for a 100–240VAC input range simplifies global installation and reduces the need for region-specific variants. As a genuine or compatible module for the Aruba X371 family, it is designed for straightforward mechanical and electrical integration with the target chassis, minimizing downtime during replacement.

Suitable for (tasks / use cases)

• Replacing a failed or aging power supply in HPE Aruba X371 switches
• Maintaining redundant power configurations in enterprise network racks
• Deployments requiring 12VDC, 250W power modules with 100–240VAC mains compatibility
• IT infrastructure upgrades and routine hardware maintenance

Key specifications

• Model: HPE Aruba Networking X371 power supply component
• Manufacturer/Brand: HP Enterprise (Aruba)
• MPN: JL085A-RFB
• Output voltage: 12VDC
• Rated output power: 250W
• Input voltage range: 100–240VAC
• Category: Switches / Power supply component

How to use

Before installation, power down the switch according to the vendor’s procedures and disconnect mains power. Follow the hardware installation steps provided by HPE Aruba for removing the existing module and inserting the replacement power supply into the X371 chassis. Reconnect mains power and verify that the switch boots and that power status indicators report normal operation. If used in a redundant power configuration, confirm both supplies are recognized and load-sharing functions as expected.

Recommendations

Use the module in environments that meet the switch’s specified operating temperature and ventilation requirements. Only use compatible HPE Aruba X371 chassis and follow ESD precautions during handling. Keep firmware and device management configurations up to date and consult official HPE Aruba documentation or support for troubleshooting and warranty information.