Dell EMC PowerEdge R640 WNW58 Installation And Service Manual page 105

7. SAS cable(BP: J_SAS_A to MP: J_STORAGE1)
Figure 92. Cable routing - 8 x 2.5 drive backplane with onboard SATA
1. Drive backplane
3. Backplane signal cable(BP: J_BP_SIG to MB: J_BP_SIG1)
5. System board
7. Cable routing clip
8. Cable routing clip
2. Cable routing clip
4. Backplane power cable(BP: J_BP_PWR_A1 to MB: J_BP1)
6. SATA cable(BP: J_SAS_A0, J_SAS_B0 to MB: SATA_A,
SATA_B)
Installing and removing system components 105