Apple PowerBook (Memory (RAM) Replacement) - Manual (Page 9)

PowerBook (FireWire) Memory (RAM) - 9
Replacing RAM in the Lower RAM Slot
1 After opening the computer (removing the keyboard and heat shield),
remove the long screw (shown below) that secures the processor heat
spreader.
2 Locate the small, plastic pull tab on the right side of the processor
module and gently pull up on the tab until the processor module
disconnects from the logic board.
Note: The tab for the processor module is the smaller of the two
plastic tabs.
3 Lift the processor module straight out and carefully turn it over, and
locate the RAM slot.
4 Pull the tabs apart and remove the DIMM from the slot.
Processor Module
Screw
Pull Tab
Top of Processor Module Bottom of Processor Module
RAM Slot