Lenovo ThinkSystem SD550 V3 System Configuration Manual page 17

Integrated functions and I/O connectors
Integrated functions
• Lenovo XClarity Controller (XCC), which provides service processor control and monitoring functions, video
controller, and remote keyboard, video, mouse, and remote drive capabilities.
• One XCC system management port to connect to a systems-management network. This RJ-45 connector is
dedicated to the Lenovo XClarity Controller functions and runs at 10/100/1000 Mbps speed.
• Depending on the specific configuration, the I/O connectors on the front or rear of the node include the following.
– Front connectors:
– One serial port
– One USB 3.2 Gen 1 connector
– One VGA connector
– One external diagnostics connector
– Rear connectors:
– A group of two or four Ethernet connectors on OCP Ethernet adapter
– One Mini DisplayPort connector
– One XCC system management port
– One USB 3.2 Gen 1 connector
– One USB 2.0 connector with Lenovo XClarity Controller (XCC) system management
Note: The maximum video resolution is 1920 x 1200 at 60 Hz.
Network
Network
• Two or four connectors on the OCP 3.0 module
RAID adapter
RAID adapter
Onboard SATA ports with software RAID support (Intel VROC SATA RAID, supporting RAID levels 0, 1, 5, and 10)
Onboard NVMe ports with software RAID support (Intel VROC NVMe RAID)
• Intel VROC standard: requires an activation key and supports RAID levels 0, 1, and 10
• Intel VROC Premium: requires an activation key and supports RAID levels 0, 1, 5, and 10
• Intel VROC Boot (for 5th Gen processors): requires an activation key and supports RAID level 1 only
Hardware RAID 0, 1, 10, 5, 50, 6, 60, 1 Triple, 10 Triple
• ThinkSystem RAID 9350-8i 2GB Flash PCIe 12Gb Internal Adapter (supports flash power module)
• ThinkSystem RAID 5350-8i PCIe 12Gb Internal Adapter
For more information about the supported RAID/HBA adapters, see
.
Reference
Lenovo ThinkSystem RAID Adapter and HBA
Chapter 1
.
Introduction
9