Apple MacBook Pro (17-inch) - Manual (Page 82)

82 Chapter 4 Adding Memory to Your MacBook Pro
 PC2-5300 DDR2 667 MHz Type RAM
Depending on the configuration of the MacBook Pro you purchased, both memory
slots might already be full.
The maximum amount of memory you can install in your MacBook Pro is 2 GB, using
one 1 GB DIMM in each memory slot.
Installing Additional Memory
Installing memory involves removing and replacing your battery. The following
procedure includes instructions for adding memory and replacing your battery.
Step 1: Removing the Battery
1 Shut down your MacBook Pro. Disconnect the power adapter, Ethernet cable, and any
other cords connected to the MacBook Pro to prevent damaging the computer.