From To Cable
3 Bay 1 drive signal connector
3 SATA 1 connector
7pin SATA to 7pin RA SATA cable,
185 mm
4a Bay 3 drive power connector
4b Bay 2 drive power connector
4 SATA power 1 connector
4pin power to HDD&Slim ODD, 300
mm/210 mm/120 mm
Chapter 6. Internal cable routing 153