Compaq 311245-001 Startup And Reference Manual page 117

To insert a memory module:
a. Align the keyed (notched) edge of the module with the
b. With the module at a 45-degree angle from the surface
c. Push the module downward until the retention clips snap
Inserting a memory module
Startup and Reference Guide—Part 2
keyed area in the memory slot 1.
of the memory compartment, press the module into the
memory slot until it is seated 2.
into place 3.
Hardware Options and Upgrades
8–13