Figure 104. Connecting 4U PCIe riser power cables
Table 37.  4U PCIe riser power cables
Length From To
1  230 mm (shorter)  PCIe riser cage 2
upper power connector
2  320 mm (longer)  PCIe riser cage 1
lower power connector
Install the M.2 drive and backplane bracket assembly
Follow instructions in this section to install the M.2 drive and backplane bracket assembly.
About this task
Watch the procedure. A video of this procedure is available from the following links: 
• 
https://www.youtube.com/playlist?list=PLYV5R7hVcs-C6QgmsUMRG6ul0bHzrGmsG
•  https://list.youku.com/albumlist/show/id_54461099
Procedure
Note:
Step 1.  If a 7mm drive cage has been installed, remove it first (see “Remove the 7mm drive cage” on page 
174). 
Step 2.  Install the M.2 drives into the backplane if necessary. 
Chapter 5. Server hardware setup 211