Dell Inspiron 1721 (Mid 2007) - Manual (Page 150)

150
Adding and Replacing Parts
NOTICE:
To prevent damage to the memory module connector, do not use tools to
spread the memory module securing clips.
NOTICE:
To avoid electrostatic discharge, ground yourself by using a wrist
grounding strap or by periodically touching an unpainted metal surface (such as a
connector on the back of the computer).
3 Use your fingertips to carefully spread apart the securing clips on each end
of the memory module connector until the module pops up.
4 Remove the module from the connector.
1 memory module/coin-cell battery
compartment 2 captive screw
1
2