Lenovo ThinkServer RD550, User Manual And Hardware Maintenance Manual

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2 SATA connector (optical drive)
Used to connect the signal cable of the slim optical drive.
3 AnyRAID connector 1
4 AnyRAID connector 0
Used to connect to the PCIe connectors on the AnyRAID adapter.
5 Coin-cell battery
Your server has a special type of memory that maintains the date, time, and configuration information for
built-in features. The coin-cell battery keeps the information active when you turn off the server.
6 SATA connector 0 (ports 0-3)
Used to connect to the SATA connector 0 (ports 0-3) on the ThinkServer RAID 110i AnyRAID Adapter.
7 SATA connector 1 (ports 4-7)
Used to connect to the SATA connector 1 (ports 4-7) on the ThinkServer RAID 110i AnyRAID Adapter.
8 Front panel connector 2
9 Front panel connector 1
Used to connect to the front panel board. However, front panel connector 2 can be connected only to the
front panel board that has two USB connectors and one DisplayPort connector.
10 AnyFabric connector 2
17 AnyFabric connector 1
Used to connect the AnyFabric adapter.
11 Rear-backplane signal connector
Used to connect the signal cable from either of the following hardware component:
• M.2 storage module (available on some models)
• Rear backplane for up to two 2.5-inch drives (available on some models)
12 Riser card assembly 1 slot
20 Riser card assembly 2 slot
Used to install the riser card assembly.
13
DisplayPort connector
Used to attach a high-performance monitor, a direct-drive monitor, or other devices that use a DisplayPort
connector.
14 Ethernet connector for system management (RJ-45)
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ThinkServer RD550 User Guide and Hardware Maintenance Manual