Q
What are HPE 55Xx Modules?
A
HPE 55Xx Modules are modular interface cards designed for HPE FlexNetwork and Aruba switches to deliver scalable bandwidth, advanced port density, and high-performance connectivity.
Q
Which HPE switches support HPE 55Xx Modules?
A
HPE 55Xx Modules are compatible with leading HPE FlexNetwork 5500 and Aruba 3810M/2930F series switches equipped with modular expansion slots.
Q
What port speeds do HPE 55Xx Modules offer?
A
HPE 55Xx Modules support a mix of 1GbE, 10GbE, and 40GbE ports depending on the module model, enabling flexible uplink and aggregation options.
Q
How do I install an HPE 55Xx Module?
A
Power down the switch, insert the module into an empty expansion slot, secure the retention screws, then power on and verify module recognition via CLI or web GUI.
Q
Are HPE 55Xx Modules hot-swappable?
A
No. HPE 55Xx Modules require a switch reboot for proper initialization and firmware integration in supported HPE switch platforms.
Q
How do I update firmware on HPE 55Xx Modules?
A
Download the latest module firmware from HPE Support Center, upload it via the switch’s Software Update utility, and reboot the switch to apply the update.
Q
What power and cooling requirements apply?
A
Ensure your chassis power supply meets the module’s maximum power draw (typically 15–25 W) and that airflows follow HPE’s front-to-back cooling guidelines.
Q
Which transceivers are compatible with HPE 55Xx Modules?
A
HPE 55Xx Modules support HPE-branded SFP, SFP+, and QSFP+ transceivers; third-party optics may work but are not covered under HPE warranty.
Q
How can I monitor HPE 55Xx Module performance?
A
Use HPE IMC or Aruba AirWave to track port utilization, error statistics, and temperature metrics, or query SNMP OIDs directly for real-time data.
Q
What troubleshooting steps resolve link issues?
A
Verify cable integrity, confirm transceiver compatibility, check module LED status for errors, and review switch logs for port flaps or mismatches.
Q
Can HPE 55Xx Modules be stacked across multiple switches?
A
Yes, when using HPE Virtual Switching Framework (VSF), you can aggregate multiple switches with 55Xx Modules for unified management and higher throughput.
Q
What warranty covers HPE 55Xx Modules?
A
HPE 55Xx Modules are backed by a one-year limited warranty with access to HPE’s hardware replacement service and optional Proactive Care support.
Q
How do I optimize bandwidth utilization?
A
Implement link aggregation (LACP), enable flow control, and configure QoS policies on HPE 55Xx ports to ensure balanced traffic distribution and latency reduction.
Q
What security features do HPE 55Xx Modules support?
A
HPE 55Xx Modules support MAC-based port security, 802.1X authentication, DHCP snooping, and dynamic ARP inspection to safeguard network access.
Q
How should I clean and maintain HPE 55Xx Modules?
A
Power off the switch, use compressed air to remove dust from the module and slot, avoid touching electrical contacts, and inspect for bent pins before reinsertion.
Q
Where can I purchase genuine HPE 55Xx Modules?
A
Buy directly from HPE’s official online store, authorized HPE partners, or certified resellers to guarantee genuine modules and full warranty coverage.