Lenovo 49Y4216 10 Gb SFP+ Transceiver

Engineered for high-performance data centers and enterprise networks, the Lenovo 49Y4216 10 Gb SFP+ Transceiver is a compact, hot-swappable fiber optic module designed to deliver reliable, low-latency 10 Gigabit Ethernet connections over multimode fiber. Optimized for short-reach links, this SR (short-reach) transceiver uses an 850 nm VCSEL and duplex LC connectors to provide scalable uplinks between servers, storage arrays, switches, and routers. Built to integrate seamlessly with Lenovo and Brocade ecosystems, including compatibility with the 42C1820 adapter option, the 49Y4216 is a dependable choice for demanding workloads such as virtualization, database applications, and dense virtual desktop deployments. This module combines robust performance with industry-standard compliance, ensuring straightforward installation, simple upgrade paths, and consistent link integrity across your data-center fabric.

• High-performance 10 Gb SFP+ transceiver: The Lenovo 49Y4216 delivers 10GBASE-SR capabilities over multimode fiber, enabling fast, reliable uplinks and interconnects in servers, switches, and storage networks. Ideal for modern data centers, it supports high-bandwidth tasks like live migration, backup during peak windows, and real-time analytics, all while maintaining low power consumption and compact form factor for densely packed racks.
• SR optics for multimode fiber: This transceiver uses an 850 nm VCSEL to support multimode fiber, optimized for short-range connections. It is compatible with OM3/OM4 fiber types, offering dependable performance across typical data-center distances. With SR optics, you can deploy cost-effective, high-speed links within a single data-center room or between adjacent equipment racks without sacrificing signal quality or throughput.
• Industry-standard compatibility and ecosystem integration: The 49Y4216 is designed to work within Lenovo, Brocade, and mixed-network environments, including the 42C1820 adapter option. Its MSAs-compliant design ensures interoperability with a wide range of switches, routers, and storage arrays. This compatibility translates into simpler procurement, reduced risk of compatibility issues, and smoother firmware and driver management across devices from multiple vendors.
• Reliability, diagnostics, and ease of deployment: The transceiver is built with robust monitoring and diagnostic features, including digital diagnostic monitoring (DDM) in many configurations, allowing operators to observe real-time parameters such as optical power, temperature, and supply voltage. Its hot-swappable, plug‑and‑play design minimizes downtime during upgrades or maintenance, and its robust sealing and conformal coatings help withstand the rigors of data-center environments.
• Versatile integration for modern data centers: Whether you’re modernizing a campus core, expanding a virtualized server cluster, or provisioning a new storage area network, the Lenovo 49Y4216 enables flexible, scalable expansions. Its compact SFP+ form factor, reliable long-term operation, and compatibility with SFP+ fiber networks give IT teams a practical upgrade path that aligns with evolving performance requirements and budget constraints.

Technical Details of Lenovo 49Y4216 10 Gb SFP+ Transceiver

• Product type: SFP+ transceiver module
• Data rate: 10 Gbps (10GBASE-SR)
• Wavelength: 850 nm (VCSEL)
• Fiber type: Multimode fiber (MMF), supports OM3/OM4
• Distance (typical): Up to 300 meters on OM3; up to 400 meters on OM4 for 10GBASE-SR links
• Connector: Duplex LC
• Media type: Multimode optical fiber
• Operating temperature: 0 to 70°C (commercial range appropriate for data-center use)
• MSA compliance: Backed by industry-standard SFP+ specifications; designed for compatibility with Lenovo, Brocade, and related systems
• Diagnostics: Supports digital diagnostic monitoring (DDM) where available
• Power consumption: Typical low-power operation suitable for dense deployments
• Hot-swapping: Yes; designed for plug‑and‑play installation with minimal downtime
• Compatibility: Optimized for Lenovo and 42C1820 adapter option ecosystems; suitable for enterprise networks and data-center fabrics
• RoHS/compliance: RoHS-compliant and built to meet common environmental and safety standards

How to install Lenovo 49Y4216 10 Gb SFP+ Transceiver

• Prepare the hardware: Power down and unplug the devices you will connect, and ensure you are working on an ESD-safe surface. Confirm that both ends of the link are SFP+ capable and that the receiving device has a compatible 10G uplink or port housing for SFP+ modules.
• Inspect and handle the transceiver: Remove the protective caps from the transceiver and the fiber connectors. Handle the module by the edges, avoiding contact with the optical connectors or the lens, to prevent contamination that could degrade performance.
• Insert the transceiver: Align the module with the SFP+ slot and slide it in firmly until it fully seats with a confident click. Do not force the module; if resistance is encountered, verify the slot orientation and compatibility with the 42C1820 adapter option or other upstream/downstream devices.
• Connect the fiber: Attach a duplex LC fiber patch cord appropriate for MMF OM3/OM4 standards. Ensure proper polarity: transmit to receive and vice versa, and avoid bending fibers beyond their minimum bend radius. Keep cables neatly managed to prevent accidental disconnections or stress on the connectors.
• Power on and verify link: Restore power to the devices and check the front-panel indicators, OS-level port status, and management software to confirm that the link is up at 10 Gbps. If your network uses link aggregation, verify that the aggregated interface recognizes the SFP+ module and that the negotiated speed aligns with your configuration.
• Enable diagnostics (optional): If supported, enable and monitor digital diagnostic monitoring (DDM) to observe transmitter power, temperature, and other critical parameters. This helps you proactively spot thermal or performance issues and maintain optimal link performance.
• Troubleshooting tips: If the link fails to initialize, double-check compatibility with the 42C1820 adapter option, confirm fiber type and distance are within supported limits, and test with a known-good patch cable or another SFP+ module to isolate the problem. Firmware or driver updates on the host device may also be required to ensure full recognition of the transceiver.

Frequently asked questions

• Q: Is the Lenovo 49Y4216 compatible with non-Lenovo equipment? A: Yes, this SFP+ transceiver is designed to be interoperable with a broad range of devices that support 10GBASE-SR and SFP+ interfaces, including switches and routers from multiple vendors, provided the host system accepts standard MSAs and the 42C1820 adapter option compatibility is maintained where applicable.
• Q: What fiber type should I use? A: The 49Y4216 is a short-reach SR transceiver intended for multimode fiber. Use OM3 or OM4 multimode fiber with a duplex LC patch cord to achieve the stated distances and performance. Avoid single-mode fiber for SR transceivers unless the design explicitly supports it.
• Q: What is the maximum transmission distance? A: Depending on the multimode fiber grade, you can reach up to 300 meters on OM3 and up to 400 meters on OM4. Distances may vary with cable quality, connector quality, and environmental conditions, so always perform a site survey for critical deployments.
• Q: Does this transceiver support diagnostic monitoring? A: Yes, many configurations support digital diagnostic monitoring (DDM), which provides real-time data about optical power, temperature, and supply voltage. Check your hardware and firmware version to confirm DDM availability on your specific model and firmware.
• Q: How do I know if the 49Y4216 is the right module for my system? A: Confirm that your device has SFP+ slots and supports 10GBASE-SR transceivers. Verify compatibility with the 42C1820 adapter option if you are integrating with legacy Lenovo or Brocade components. If in doubt, consult your device’s compatibility matrix or contact support with your SKU to verify interoperability.