Lenovo ThinkServer RD550 User 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 pass-through board.
7
SATA connector 1 (ports 4-7)
Used to connect to the SATA connector 1 (ports 4-7) on the ThinkServer RAID 110i pass-through board.
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 the 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)
Used to attach an Ethernet cable for a LAN.
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