Lenovo SE350 Configuration & Installation Manual page 5

5.
Remove the two screws.
6.
Slightly push the right bookshelf rightward to unhook the six T-pins; then, remove the right bookshelf.
7.
Remove the two screws.
8.
Slightly push the left bookshelf leftward to unhook the six T-pins; then, remove the left bookshelf.
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