Lenovo ThinkSystem SR860 V2 Maintenance Manual page 275

Figure 157. Installing the 7mm drive cage
Slide the drive cage into the slot in the PCIe expansion tray, and align the screw holes on the
drive cage with those on the tray.
Secure the drive cage with two screws.
Step 3. Connect the cable to the system board.
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Chapter 4 Hardware replacement procedures
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