Dell Latitude C540 - Manual (Page 97)

NOTICE: To prevent damage to the memory module connector, do not use tools to spread the inner
metal tabs that secure the memory module.
If you are replacing a memory module, remove the existing module. 7.
NOTICE: Handle memory modules by their edges, and do not touch the components on a module.
Use your fingertips to carefully spread apart the securing clips on each end of the memory
module connector. a.
The module should pop up.
Remove the module from the connector. b.