User's Manual
8-8
OPTIONAL DEVICES
6. Do not expose SD cards to liquids or store in humid areas or in lay media close
to containers of liquid.
7. After using an SD card, return it to its case.
8. Do not touch the metal part or expose it to liquids or let it get dirty.
Memory expansion
This computer is equipped with two memory module sockets beneath the keyboard.
You can increase the amount of RAM by installing an additional memory or
replacing default memories with additional memories. This section describes how to
install and remove a memory module.
NOTE: Place a mat beneath the computer to prevent making a scratch
on the lid when replacing the memory module. Avoid the mat that
generates static electricity.
CAUTION: Use only memory modules approved by TOSHIBA.
CAUTION: Do not try to install or remove a memory module under the
following conditions. You can damage the computer and the module.
Also, data will be lost.
1. The computer is turned on.
2. The computer was shut down using the Stand by mode or Hiberna-
tion mode.
3. Wake-up on LAN is enabled.
NOTE: Use a 1-bit, Phillips screwdriver to remove and fasten screws. Use
of an incorrect screwdriver can damage the screw heads.

Installing memory module

Follow the steps below to install a memory module.
1. Set the computer to boot mode and turn the computer’s power off. Make sure
the Power indicator is off.
2. Remove AC adaptor and all cables connected to the computer.
3. Turn the computer upside down and remove the battery pack. Refer to
Removing the Battery Pack in chapter 6; Power and Power-up Modes for the
detail.