HP Compaq nw8440, nc8430, nx8420 Notebook PCs - Maintenance and Service Guide

Removal and Replacement Procedures
Maintenance and Service Guide 5–15
6. Spread the retaining tabs 1 on each side of the memory
module socket to release the memory module. (The side of
the module opposite the socket rises away from
the computer.)
7. Slide the module 2 away from the socket at an angle.
8. Remove the memory module.
✎
Memory modules are designed with a notch 3 to prevent
incorrect installation into the memory module socket.
Removing the External Memory Module
Reverse the above procedure to install an external
memory module.