Gateway 400 Notebook User Manual page 238

Chapter 15: Upgrading Your Notebook
To add or replace memory modules:
1
Follow the instructions under "Preventing static electricity discharge" on
page 226.
2
Turn off your notebook and disconnect the AC adapter and modem and
network cables.
3
Turn your notebook over so the bottom is facing up.
4
Remove the battery.
5
Loosen the memory bay cover screw, then remove the memory bay cover.
6
If you are removing a module, gently press outward on the clip at each
end of the memory module until the module tilts upward.
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