Gateway Solo 9550 User Manual page 160

Chapter 11: Upgrading Your Notebook
7
Hold the new or replacement module at a 30-degree angle and press it
into the empty memory slot. This module is keyed so that it can only
be inserted in one direction. If the module does not fit, make sure the
slot in the module lines up with the tab in the memory bay.
Important
8
Gently push the module down until it clicks in place.
9
Replace the memory bay cover and cover screw, insert the battery,
connect the AC adapter, modem and network cables, and turn on your
notebook.
154
Use only PC133 (133 MHz) memory modules.
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