Table 16. Cable routing for three drives with the RAID adapter (continued)
Cable
From To
1b  cable labeled as “1”
Bay 2 drive signal 
connector
1c  cable labeled as “2”
Bay 3 drive signal 
connector
2  1st 3.5 and 2.5 HDD Power Cable (300 mm + 80 mm)
Bay 2 drive power 
connector and bay 1 drive 
power connector
SATA power 2 connector
3  Slim ODD, second 3.5-inch drive and 2.5-inch drive 
power cable ( 300 mm + 210 mm + 110 mm)
Bay 3 drive power 
connector
SATA power 1 connector
Make sure to follow the “Cable routing guidelines” in “Internal cable routing” on page 19.
For the system-board connector locations, see “System board components” on page 18.
26
ThinkSystem ST50 V2 Setup Guide