The J9986A is an Aruba 24-port 1000BASE-T PoE+ v3 zl2 module designed for use with Aruba modular switches, specifically in the Aruba 5400R zl2 switch series. Here are some key features and details about this module:

1. Port Configuration: The module provides 24 ports of 1000BASE-T Ethernet connectivity, also known as Gigabit Ethernet. These ports support auto-negotiation and can operate at speeds of 10/100/1000 Mbps.

2. Power over Ethernet (PoE+): The ports on this module support PoE+ (Power over Ethernet Plus) technology, which allows the switch to provide both data connectivity and electrical power to PoE-enabled devices such as IP phones, wireless access points, and surveillance cameras. PoE+ provides higher power budgets compared to standard PoE, enabling support for more power-hungry devices.

3. Compatibility: The module is designed for use with Aruba modular switches, particularly in the Aruba 5400R zl2 switch series. It is essential to ensure compatibility with the specific switch chassis and software version before installing the module.

4. Hot-Swappable: The module is hot-swappable, allowing for installation or removal while the switch is powered on, without disrupting network operation. This feature facilitates maintenance and upgrades, minimizing downtime for the network.

5. Part Number: The part number "J9986A" uniquely identifies this Aruba module. When sourcing or replacing network modules, using genuine Aruba parts ensures compatibility and reliability.

Overall, the J9986A Aruba 24-port 1000BASE-T PoE+ v3 zl2 module provides high-density Gigabit Ethernet connectivity with PoE+ support, making it suitable for deploying IP-based devices in enterprise networks with power and data connectivity requirements.