Lenovo ThinkSystem SR645 Rear 2x2.5" SAS/SATA Backplane Option Kit v2

Upgrade your Lenovo ThinkSystem SR645 with the Rear 2x2.5" SAS/SATA Backplane Option Kit v2 and unlock streamlined storage expansion for demanding workloads. This backplane provides two additional 2.5-inch SAS/SATA drive bays at the rear of the chassis, enabling simpler drive management, improved airflow, and scalable data capability for data centers, virtualization, and enterprise applications. Built to integrate with the ThinkSystem ecosystem, this kit delivers reliable connectivity, easy installation, and robust compatibility with existing SAS/SATA controllers and Lenovo storage solutions.

Designed for seamless integration and long-term reliability, the v2 revision introduces enhancements to connectors, fit, and cabling to ensure stable operation in busy server environments. The backplane is engineered to work harmoniously with Lenovo components, RAID controllers, and the SR645 platform to deliver solid performance, consistent throughput, and dependable drive visibility across reboots and firmware updates. Whether you’re expanding capacity for a growing database, accelerating log analytics, or provisioning a robust virtualization environment, this backplane kit helps you maximize your server’s storage potential without sacrificing serviceability or system cooling.

• Seamless compatibility with the Lenovo ThinkSystem SR645 server, designed to slot into the rear of the chassis for convenient expansion without crowding the front drive bays.
• Provides 2 dedicated 2.5-inch SAS/SATA drive bays, enabling flexible storage configurations and easier hot-swap operations for maintenance and upgrades.
• Backplane revision v2 delivers improved reliability and connector alignment, helping ensure stable operation with modern storage controllers and Lenovo components.
• Includes essential hardware and cabling for quick deployment, along with mounting supports to simplify installation and minimize downtime.
• Optimizes storage scalability for RAID configurations, JBOD setups, and data-intensive workloads, while preserving airflow and chassis organization.

Technical Details of Lenovo ThinkSystem SR645 Rear 2x2.5" SAS/SATA Backplane Option Kit v2

• Product Type: Backplane Option Kit
• Compatibility: ThinkSystem SR645 server family
• Drive Bays: 2 x 2.5-inch SAS/SATA rear backplane slots
• Interface: SAS/SATA backplane interface for rear-drive connectivity
• Backplane Revision: v2
• Cabling: Includes required SAS/SATA cables and mounting hardware for installation
• Mounting/Orientation: Rear backplane kit designed to align with SR645 chassis layout
• Warranty and Support: Provided through Lenovo product ecosystem; specifics vary by region and purchase

How to install Lenovo ThinkSystem SR645 Rear 2x2.5" SAS/SATA Backplane Option Kit v2

• Power down the ThinkSystem SR645, unplug all power sources, and discharge any static buildup before handling components.
• Remove access panels or rear covers as required by your chassis guidelines to access the rear backplane bay.
• Inspect the backplane area and locate the drive connectors and mounting points that align with the SR645 backplane slots.
• Carefully align the backplane’s connectors with the corresponding chassis connectors, ensuring proper seating and alignment.
• Secure the backplane using the supplied mounting screws or hardware, following Lenovo’s chassis documentation to avoid misalignment or stress on connectors.
• Connect the SAS/SATA cables from the storage controller or SAS backplane hub to the backplane’s drive connectors, ensuring firm, clean connections.
• Reinstall any drive cages or rear access panels you removed, restore power connections, and boot the server.
• Enter the system BIOS/UEFI or storage controller firmware to verify drive detection, configure RAID or JBOD as needed, and ensure the new bays are recognized by the OS.
• Power on the system, monitor POST messages, and run a quick drive health check to confirm proper operation and drive visibility.

Frequently asked questions

• Q: What does the Lenovo ThinkSystem SR645 Rear 2x2.5" SAS/SATA Backplane Option Kit v2 do?
• A: It adds two rear-facing 2.5-inch SAS/SATA drive bays to the SR645, enabling additional storage capacity and flexible configurations for RAID, JBOD, or direct-drive setups while maintaining a clean, organized chassis layout.
• Q: Which server is this backplane compatible with?
• A: The kit is designed for use with Lenovo ThinkSystem SR645 servers and is intended to integrate with Lenovo storage controllers and the ThinkSystem ecosystem for reliable operation.
• Q: What is included in the kit?
• A: The kit typically includes the backplane assembly, required SAS/SATA cables, mounting hardware, and all necessary brackets or support components to facilitate installation in the SR645 chassis.
• Q: Do I need a specific RAID controller to use this backplane?
• A: You should use an appropriate SAS/SATA storage controller or a compatible RAID controller that supports the two rear bays. The backplane provides the interface, but compatibility and performance depend on the controller and firmware combination in your system.
• Q: Is this backplane hot-swappable?
• A: The ability to hot-swap depends on the SR645 configuration and the installed storage controller. When configured with a compatible RAID/controller solution, drive bays can typically be hot-swapped following standard server procedures and safety guidelines.
• Q: Where can I find installation support or warranty details?
• A: Warranty terms and installation support are provided by Lenovo and your regional Lenovo partner. Refer to Lenovo’s official product documentation or contact your Lenovo representative for precise warranty and service details.