Lenovo ThinkSystem SR630 V3 User Manual page 211

Figure 137. Rear backplane installation
Step 4. Connect the cables to the backplane.
Step 5. Install the air baffle into the 2.5-inch rear drive cage as shown.
Figure 138. Air baffle installation
a. Align the air baffle edge with the notch on the drive cage.
b. Press the air baffle down and make sure that it is seated in place.
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Chapter 5 Hardware replacement procedures
201