QNAP TVS 72N Series User Manual page 32

5. Position the NAS on its right side.
6. Remove an existing module.
a. Push the retention clips outward simultaneously to release the module.
b. Verify that the module has tilted upward and is completely released from the slot.
c. Hold the module by the edges and then carefully slide it out of the slot.
Warning
Attempting to remove a module that is not completely released may damage the module and
the motherboard.
TVS-x72N User Guide
Hardware Installation 31