Lenovo ThinkPad S430 Maintenance Manual page 75

Removal steps of memory module
Remove the keyboard support plate that on the top of the memory module as shown by the following
illustration.
Press out on the latches on both edges of the socket at the same time 3 , and then remove the memory
module 4 .
When installing: Insert the notched end of the memory module into the socket. Press the memory module
firmly, and pivot it until it snaps into place. Ensure that it is firmly installed in the slot and does not move easily.
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Chapter 9 Removing or replacing a FRU