Three-NVMe-backplane combinations
Follow the instructions in this section to learn how do cable routing for combinations with three NVMe 
backplanes.
Notes: 
•  See 
“Connecting cables to the processor and memory expansion tray” on page 50 to perform the 
procedure properly while connecting PCIe cables to the processor and memory expansion tray.
•  See 
“Connecting cables to the NVMe switch cards” on page 52 to perform the procedure properly while 
connecting PCIe cables to the PCIe switch cards.
See the following sections for cable routing combinations with three AnyBay drive backplanes.
• 
“Three backplanes” on page 74
•  “Four backplanes” on page 75
•  “Five backplanes” on page 76
•  “Six backplanes” on page 77
Chapter 3. Internal cable routing 73