Dell Latitude X300 - Manual (Page 45)

8. If you are replacing a memory module, remove the existing module.
a. Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until the module pops up.
b. Remove the module from the connector.
9. Ground yourself and install the new memory module:
a. Align the notch in the module edge connector with the tab in the center of the connector slot.
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 hear the click,
remove the module and reinstall it.
NOTICE: Handle components and cards by their edges, and avoid touching pins and contacts. Ground yourself by touching a metal connector on the
back of the computer. Continue to ground yourself periodically during this procedure.
1 memory module see Mini RSL
2 securing clips (2)
NOTE: If the memory module is not installed properly, the computer may not boot properly. No error message indicates this failure.
1 memory module see Mini RSL
2 connector