Apple PowerBook (Memory (RAM) Replacement) - Manual (Page 8)

PowerBook (FireWire) Memory (RAM) - 8
2 Hold the replacement RAM expansion card at a 30-degree angle. Line
up the notch in the card with the small tab in the RAM expansion slot.
Then push the RAM expansion card into the expansion slot.
Warning: When removing or installing the RAM card, do not touch
its connectors. Handle the RAM card only by the edges.
Note: You may feel some resistance. If you are having trouble
inserting the card, try pushing one side at a time.
3 Gently push the RAM expansion card down until the two snaps on
either side of the card lock into place.
4 Go to “Closing the Computer” to complete the reassembly process.
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