Dell XPS M1730 (M1730, Late 2007) - Manual (Page 20)

20 Memory
NOTICE: To prevent damage to the memory module connector, do not use tools to
spread the memory-module securing clips.
4 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 screws (2) 2 memory module cover
1
2