TX2550 M4 Upgrade and Maintenance Manual 239
Hard disk drive (HDD) / solid state drive (SSD)
7.4.10.7 Connecting cables to the SAS backplane 2
Figure 154: Connecting cables to the SAS backplane 2
Ê Connect the SAS cable to the backplane 2:
– (1) from SAS controller connector MLC2 to backplane 2 connector X9
Ê Connect power cables to the backplane 2:
– (2) from system board connector PWR2 to the backplane 2 connector
X40
– (3) if applicable, to an additional accessible drive (power connector X17
or X18)
Ê If applicable, connect the OOB cable, see chapter "Replacing the OOB
cable" on page 488.
I For the cable plan see chapter "Appendix B" on page 517.