Note: To replace the PCI Express Mini Card (for the ThinkPad Z60t series), the Mini-PCI Card (for the ThinkPad Z60m series), or the Modem Daughter Card, you need to remove the palm rest and then the keyboard. To replace the memory, you need only to remove the palm rest.
Turn off the system; then disconnect the ac adapter and all cables from the system. Wait for a few minutes, till the inside of the system cools, before you start the following procedures
Close the system display, and turn the system over.