IBM H Series Installation And Service Manual page 291

5. Slide the memory card in, making sure that the tabs on each end of the card are
captured in both of the camming latches.
6. Align the card with the card connector on the system board.
7. Close and firmly press both of the camming latches at the same time to insert
and seat the memory card.
Attention: If you do not close both latches at the same time, you may damage
the card or the card connector.
8. If you have no more removal and replacement procedures to perform, place the
drawer in the rear operating position, as described in "Rear Operating Position"
on page 7-32.
Chapter 7. Removal and Replacement Procedures
7-37