Cable Routing - Dell EMC PowerEdge R640 Installation And Service Manual

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Cable routing

Figure 99. Cable routing - 10 x 2.5 drive backplane and 2 x 2.5 rear drive backplane with mini PERC
1. backplane
3. backplane signal cable (BP: J_BP_SIG to MB: J_BP_SIG1)
5. backplane power cable(BP: J_BP_PWR_A1 to MB: J_BP1)
7. NVMe cable (BP PCIe B1 and BP PCIe A1)
9. rear backplane power cable(Rear BP: J_BP_BPO to MB:
J_BP_PWR_A1)
11. rear backplane
13. PCIe cable
15. system board
17. SAS cable (BP: BP SAS A0, BP SAS B0 to MP: J_STORAGE1)
2. backplane expander
4. cable routing clip
6. backplane expander power cable
8. NVMe cable (BP PCIe B0 and BP PCIe A0)
10. rear backplane signal cable (Rear BP: J_BP_SIG0 to MB:
J_BP_SIG1)
12. PCIe expansion card
14. mini PERC card
16. SAS cable (BP: MiniSAS HD A2 to MB: J_SAS_1)
18. cable routing clip
Installing and removing system components
139

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