Auto Adapter; Memory Modules - Samsung N640 User Manual

Auto Adapter

The auto adapter enables you to power your computer and charge the computer
battery
In an automobile, through the +12 volt cigarette lighter socket.
To use the adapter:
1. Plug the adapter cable into the AC adapter connector on the computer.
2. Connect the adapter to the cigarette lighter socket.
The light on the adapter is green when the adapter is working properly. The light
may be red for a few seconds when you first plug in the adapter or while you use
the adapter. This is normal. If the light remains red, check to make sure the adapter
is connected correctly.
If the adapter is plugged in and the adapter light does not turn on:
Check the adapter connections.
If you are in an automobile, turn on the automobile's ignition to supply power
to the adapter. In some vehicles, power to the cigarette lighter socket is alway
on and you do not need to turn on the ignition.
If the previous procedures do not activate the adapter, you may need to change
the fuse in the adapter. To remove the fuse from the adapter, unscrew the
adapter cap with a pair of pliers and remove the cap. Replace the fuse with an
8 amp fuse. In an automobile, you may need to replace the fuse in the cigarette
lighter socket.
When you connect the adapter to the cigarette lighter, the battery starts charging
immediately.
To prevent loss of data and possible damage to the computer,
unplug the auto adapter when starting and stopping the
automobile engine.

Memory Modules

You can increase system memory by installing optional memory modules. You
can install a 32, 64 or 128 MB modules.
Using Options 85