Dell Precision M4300 (Mid 2007) - Manual (Page 119)

Adding and Replacing Parts
117
2 Turn the computer upside-down, loosen the captive screw on 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 memory-module
securing clips.
3 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.
1 captive screw 2 memory module cover
1
2