Lenovo ThinkSystem D4390 Hardware Installation And Maintenance Manual page 45

4) Next, remove lower CMA. Press the release tab
released pull out the arm
5) Press the release tab
Detach the arm
. Detach the arm
on the left-side outer member of lower CMA, while released pull out the arm
. See Figure 2-22 for location.
on the left-side inner member of lower CMA, while
. See Figure 2-22 for location.
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