Alienware M15x Memory Modules Replacement

Turn the computer over.

Slide the battery latch to the unlock position as shown.

After the Battery Pack pops up, remove the Battery Pack.

Align the battery pack tabs with the slots in the battery bay.

Push the NEW battery pack into the battery bay until the battery pack clicks into place.

Loosen the two captive screws that secure the memory-module door to the computer base.

Slide the memory-module door to release the tabs and lift the memory-module door out of the computer base.

Use your fingertips to carefully spread apart the spring-locks on the memory-module connector until the memory module pops up.

Remove the memory module.

Align the notch on the NEW memory module with the tab on the memory-module connector.

Insert the module into the memory-module connector at a 45-degree angle, and press the memory module down until it clicks into place. If you do not hear the click, remove the module and reinstall it.

Align and insert the memory-module door tabs into the slots on the computer base.

Replace and tighten the two captive screws that secure the memory-module door to the computer base.