Dell Latitude D410 Service Manual page 35

a. Align the notch in the module with the slot in the center of the connector.
b. Slide the module firmly into the slot at a 45-degree angle, and rotate the module down until it clicks into place. If you do not feel the click, remove
the module and reinstall it.
2. Replace the keyboard.
3. Replace the center control cover.
Removing the Memory Module from DIMM B
1. Follow the instructions in "Preparing to Work Inside the
2. Turn the computer over, loosen the two captive screws in the memory module cover, and then remove the cover.
NOTICE: To prevent damage to the memory module connector, do not use tools to spread the inner metal tabs that secure the memory module.
NOTICE: Handle memory modules by their edges, and do not touch the components on a module.
NOTE: If you are replacing a memory module, remove the existing module.
3. Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until the module pops up.
4. Remove the module from the connector.
NOTE: The BIOS daughter card may not be present in all computers.
Computer."