Samsung NP960QFG Repair Manual page 76

Disassembly and Assembly
3
Align the 4 rubber feet with the Case rear holes and press them to assemble them.
Be sure to distinguish the types of rubber feet while assembling. The top rubber
feet are the same and the bottom rubber feet are different from each other. Check
the marks on each rubber foot in the picture below.
M3B
M3F / R M3F / L
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