HP Pavilion dv3-4001tx Entertainment Notebook PC - Manual (Page 93)

Upgrading a memory module in the primary memory module slot
The expansion memory module slot is stacked above the primary memory module slot. To upgrade a
memory module in the primary memory module slot, follow these steps:
1. Save your work.
2. Shut down the computer.
If you are not sure whether the computer is off or in Hibernation, turn the computer on by pressing
the power button. Then shut down the computer through the operating system.
3. Disconnect all external devices connected to the computer.
4. Unplug the power cord from the AC outlet.
5. Turn the computer upside down on a flat surface.
6. Remove the battery from the computer.
7. Loosen the memory/wireless module compartment cover screw (1).
8. Lift the memory/wireless module compartment cover (2) away from the computer.
NOTE: If a memory module is installed in the expansion memory module slot, first remove the
expansion memory module.
9. Remove the memory module from the primary memory slot:
a. Pull away the retention clips (1) on each side of the memory module.
The memory module tilts up.
CAUTION: To prevent damage to the memory module, hold the memory module by the
edges only. Do not touch the components on the memory module.
Adding or replacing memory modules 83