Gateway 450Sx4 Service Manual page 17

Replacing Gateway 450SX4 Components
To add or replace memory modules:
1
Disconnect the AC adapter and modem and network cables and prepare
your notebook by following the instructions in "Preparing your notebook"
on page 6.
2
Disconnect your notebook from the optional port replicator by following
the instructions in "Disconnecting from the port replicator" on page 7.
3
Turn your notebook over so the bottom is facing up.
4
Remove the main and optional secondary batteries by following the
instructions in "Removing the batteries" on page 8.
5
Loosen the captive screw that secures the memory cover. (The screw cannot
be removed.)
12
Captive screw
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