Lenovo ThinkServer RD640 User Manual And Hardware Maintenance Manual page 55

1 8-pin power connector
2 Mini-SAS ports 4-7
3
Mini-SAS ports 0-3
4 Optical drive power connector
Mini-SAS to mini-SAS signal cable connections
Connecting cables from the RAID card to the backplane
4
1
2
2
3
4
2
1
3
1
41
.