Lenovo ThinkSystem ST550 7X09 Maintenance Manual page 61

Cable
3
Power cable for backplane 1
4
Power cable for backplane 2
5
SAS signal cable for
backplane 3
6
Power cable for backplane 3
From
Power connector on backplane 1
Power connector on backplane 2
SAS connector on backplane 3
Power connector on backplane 3
To
Backplane 1 power connector on the
system board
Backplane 2 power connector on the
system board
C2 connector on the 16i RAID adapter
Backplane 3 power connector on the
system board
.
Chapter 2 Server components
53