Dell SmartStep 200N Replacement Manual page 23

NOTICE: To prevent damage to the memory module connector, do not use
tools to spread securing clips that hold the memory module; use your fingers.
1
If you are installing a memory module, remove the existing module.
2
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
a
each end of the memory module connector. The module normally
pops up.
Remove the module from the connector.
b
3
1 memory module
2 memory module
connector
3 securing clip
2
Memor y Module, Modem, and Optical Drive
23