Lenovo ThinkServer RD550 - Manual (Page 51)

Rear backplane for up to two 2.5-inch drives
The following illustrations show the slots and connectors on the rear backplane for up to two 2.5-inch drives.
0 1
Figure 23. Front view of the rear backplane for up to two 2.5-inch drives
2 3 4 5
6
Figure 24. Rear view of the rear backplane for up to two 2.5-inch drives
0 Slot 0
1 Slot 1
Used to connect 2.5-inch drives.
2 Drive sideband signals connector
4 Drive connector 0
6 Drive connector 1
Used to connect to one of the following connectors:
• Rear 2.5-inch drive signal cable connector on the 3.5-inch backplane
• SATA connector on the Lenovo ThinkServer RAID 720ix AnyRAID Adapter
• SATA connector 1 (ports 4-7) on the system board
3 4-pin power connector
Used to connect to the rear-backplane power connector on the system board.
5 Rear-backplane signal connector
Used to connect to the rear-backplane signal connector on the system board.
System board components
The following illustration shows the component locations on the system board.
Chapter 3 . Product overview 37