Figure 112. Connecting M.2 backplane cables to M.2 backplane
1  Power cable
2  Signal cable
Step 3.  Install the M.2 backplane. 
a. 
Open the M.2 backplane retention latch on the air baffle.
b. 
Align the guide holes on the M.2 backplane with the guide pins on the air baffle; then, lower 
the M.2 backplane, and insert it into the air baffle.
c. 
Fasten the screw that secures the M.2 backplane to the air baffle. 
Figure 113. Installing M.2 backplane to the air baffle
Step 4.  Connect M.2 cables to the M.2 power connector and signal connector on system board. See 
“System-board connectors” on page 34 for more details. 
Chapter 4. Hardware replacement procedures 171