Gateway MX7120 Service Manual page 16

Replacing Gateway Notebook Components
6
Hold the replacement module at a 30-degree angle and press it into the empty memory
slot. This module is keyed so it can only be inserted in one direction. If the module
does not fit, make sure that the notch in the module lines up with the tab in the
memory bay.
Important
7
Gently push the module down until it clicks in place.
8
Replace the memory bay cover, then replace the cover screw.
12
Use only memory modules designed for the Gateway 7000 series,
M520, MX7000, or NX700.
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