Lenovo ThinkSystem D4390 Hardware Installation And Maintenance Manual page 43

Figure 2-20: Upper CMA
Figure 2-21: Completed view of the cable routing
Step 7: Remove Cable Management Arm (Optional if needed).
1) First, remove upper CMA. Press the release tab
released pull out the arm . Detach the arm . See Figure 2-22
35
on the left-side outer member of upper CMA, while
for location.