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 VGA connector (optional)
– One USB 3.2 Gen1 (5 Gbps) connector
– One USB 2.0 connector with XCC system management function
– One external diagnostics connector
– One integrated diagnostics panel (optional)
• Rear connectors:
– One VGA connector
– Three USB 3.2 Gen1 (5 Gbps) connectors
– One XCC system management port
– Two or four Ethernet connectors on the OCP module (optional)
– One serial port (optional)
Network
• OCP module, which provides two or four Ethernet connectors for network support
System fan
• Supported fan types:
– Standard fan (60 x 60 x 36 mm, single-rotor, 17000 RPM)
– Performance fan (60 x 60 x 56 mm, dual-rotor, 21000 RPM)
• Fan redundancy: N+1 redundancy, one redundant fan rotor
– One processor: five hot-swap system fans (one redundant fan rotor)
– Two processors: six hot-swap system fans (one redundant fan rotor)
Notes:
• Single-rotor hot-swap fans cannot be mixed with dual-rotor hot-swap fans.
• The redundant cooling by the fans in the server enables continued operation if one rotor of a fan fails.
Power supplies
The server supports up to two hot-swap power supplies for redundancy.
Power supply
100–127 V ac 200–240 V ac 240 V dc -48 V dc
750W Platinum
√ √ √
750W Titanium
√ √
1100W Platinum
√ √ √
1100W Titanium
√ √
1800W Platinum
√ √
6 ThinkSystem SR650 V3 User Guide