Integrated functions and I/O connectors
• Lenovo XClarity Controller (XCC), which provides service processor control and monitoring functions, video
controller, and remote keyboard, video, mouse, and remote drive capabilities.
– The server supports Lenovo XClarity Controller 2 (XCC2). For additional information about Lenovo XClarity
Controller 2 (XCC2), refer to
https://sysmgt.lenovofiles.com/help/topic/lxcc_frontend/lxcc_overview.html.
• Front connectors:
– One USB 3.1 Gen 1 (5 Gbps) connector
– One USB 2.0 connector with XCC system management function
– One VGA connector
– One external diagnostics handset connector (optional)
– Front I/O module
– System ID button/LED
– System error LED
– Network Activity LED
– Power button/LED
• Rear connectors:
– Two OCP slots
– One XCC system management port
– Three USB 3.1 Gen 1 (5 Gbps) connectors
– One serial port (optional)
– One VGA connector
Network
Two or four Ethernet connectors on each OCP module (optional)
Rear button
NMI button
RAID adapter
• ThinkSystem RAID 540-8i PCIe Gen4 12Gb Internal Adapter
• ThinkSystem RAID 540-16i PCIe Gen4 12Gb Internal Adapter
• ThinkSystem RAID 940-8i 4GB Flash PCIe Gen4 12Gb Internal Adapter
• ThinkSystem RAID 940-16i 4GB Flash PCIe Gen4 12Gb Internal Adapter
• ThinkSystem RAID 940-16i 8GB Flash PCIe Gen4 12Gb Internal Adapter
• ThinkSystem RAID 940-32i 8GB Flash PCIe Gen4 12Gb Internal Adapter
• ThinkSystem RAID 940-8e 4GB Flash PCIe Gen4 12Gb External Adapter
• ThinkSystem RAID 5350-8i PCIe 12Gb Internal Adapter
• ThinkSystem RAID 9350-8i 2GB Flash PCIe 12Gb Internal Adapter
• ThinkSystem RAID 9350-16i 4GB Flash PCIe 12Gb Internal Adapter
For more information about the RAID/HBA adapters, see
Lenovo ThinkSystem RAID Adapter and HBA Reference.
6 ThinkSystem SR850 V3 System Configuration Guide