HP

HP JD229B - Procurve 48-Port Gig-T PoE+ Extended Module

Add 48 Gigabit PoE+ ports to your HP A7500 series switch for high-density, power-over-Ethernet expansion.

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Overview

The HP JD229B Procurve 48-Port Gig-T PoE+ Extended Module is an expansion card engineered for the HP A7500 series modular switch chassis. It provides 48 additional Gigabit Ethernet ports, each capable of delivering PoE+ power (up to 30W per port per IEEE 802.3at), making it an efficient way to scale network capacity and power delivery across enterprise environments. Whether deploying wireless access points, IP surveillance cameras, VoIP phones, or other PoE-powered devices, this module eliminates the need for separate power adapters and simplifies infrastructure management.

Designed for high-density campus and data center deployments, the JD229B slots directly into the A7500 chassis and is managed through the same interface as the rest of the switch fabric. This unified management simplifies configuration, monitoring, and troubleshooting. Network teams should plan their power budget carefully, as populating all 48 ports with PoE+ devices can draw significant wattage from the chassis power supplies. For organizations already invested in the HP A7500 platform, the JD229B is a straightforward and cost-effective way to add both connectivity and power delivery capacity in a single module.

Key Features

HP ProCurve JD229B 7500 Switch Expansion Module, 48-Port Gig-T PoE+

Switch Expansion Module

HP ProCurve JD229B A7500 Series Switch Module

Specifications

Manufacturer
HP
Part Number
JD229B
Product Type
Switch Expansion Module
Ports
48 x Gigabit Ethernet (PoE+)
Compatibility
HP A7500 Series Switches

Pros & Cons

👍 Pros

  • Provides a high-density 48-port Gigabit Ethernet expansion in a single module slot.
  • PoE+ support on all 48 ports enables powering network devices without separate power infrastructure.
  • Designed for seamless integration with the HP A7500 switch chassis and its management software.
  • Hot-swappable design allows installation without chassis downtime.

👎 Cons

  • Compatibility is limited exclusively to HP A7500 series switches, offering no cross-platform flexibility.
  • 48 ports of PoE+ can place heavy power demands on the chassis, potentially requiring additional power supplies.
  • As an older-generation module, it lacks newer standards like multi-gigabit (2.5G/5G) Ethernet support.
  • Enterprise-grade pricing may be prohibitive for smaller deployments where a standalone PoE switch would suffice.

Frequently Asked Questions

The JD229B is designed specifically for use with HP A7500 series switches. It will not work in other HP switch families without confirmed compatibility.
Each of the 48 Gigabit Ethernet ports supports PoE+ (IEEE 802.3at), which can deliver up to 30W per port for powering devices such as access points, IP cameras, and VoIP phones.
Yes, HP A7500 series modules are designed to be hot-swappable, allowing you to install or remove the JD229B without shutting down the switch chassis.
Potentially yes. Adding 48 PoE+ ports significantly increases power draw. You should verify that your A7500 chassis has sufficient power supply capacity to support the additional PoE load.