Before You Install Memory; Installing A Memory Module - Samsung N640 User Manual

Before You Install Memory

Take the following precautions when installing a memory module:
Before you remove the memory module compartment door, turn off the
computer, unplug the power cord, and remove the battery. Also, disconnect
any peripheral devices.
Before handling a memory module, discharge any static electricity by
touching a grounded surface or using a grounding wrist strap.
Do not insert objects with conductive material, such as metal screwdrivers or
graphite pencils, into the memory-module compartment.
Be careful in handling the metal plate of the memory door.

Installing a Memory Module

To install a memory module:
1. Turn the computer over so that the bottom faces up.
86 Using Options
Never use 66 MHz memory module. Use only PC100
compliant SDRAM modules.
To avoid possible system problems, use only approved
memory modules in your computer.
To prevent personal injury and damage to the equipment,
follow the precautions listed here before installing a memory
module.
Handle a memory module carefully. Hold them only by th
edges.
If you are using just one socket, use socket 1.
Never use PC100 SDRAM and 66 MHz SDRAM memory
module together.