Lenovo ThinkSystem ST50 V2 Maintenance Manual page 35

Cable routing for two drives with the RAID adapter
Note: The RAID adapter should be installed in PCIe slot 1.
Figure 19. Cable routing for two drives with the RAID adapter
Table 17. Cable routing for two drives with the RAID adapter
Cable
Mini SAS HD to 4 SATA
1
7-pin cable
1st 3.5 and 2.5 HDD Power Cable (300 mm + 80 mm)
2
Slim ODD, second 3.5-inch drive and 2.5-inch drive
3
power cable ( 300 mm + 210 mm + 110 mm)
Make sure to follow the "Cable routing guidelines" in
For the system-board connector locations, see
cable labeled as "0"
1a
cable labeled as "2"
1b
"System board components" on page
From
Bay 1 drive signal
connector
Bay 3 drive signal
connector
Bay 2 drive power
connector* and bay 1 drive
power connector
Note: * Depending on
server configuration.
Bay 3 drive power
connector
"Internal cable routing" on page
To
C0 connector on the RAID
adapter
SATA power 2 connector
SATA power 1 connector
19.
18.
.
Chapter 2 Server components
27