2. Using a soft, dry cloth (do not use paper products because they can scratch the surface, add a small amount of
cleaning solution to the cloth and clean the computer case.
3. Wipe off any excess liquid with a soft cloth.
Display
Periodically inspect the display to make sure the brightness function is operating properly and that all
pixels are operational. To clean the display assembly, use the same cleaning solution and procedure described earlier
for the outside case. In some cases, you can use a small amount of isopropyl alcohol to remove streaks or smears.
Use a soft, clean cloth to clean the display. Do not use paper products because they can scratch the screen. A
Display Cleaning Kit is available.
External Power Connector
The external power connector may sometimes be exposed to moisture and/or
contamination causing an unreliable connection to the external power source.
Clean the connector using a cotton swab dipped in isopropyl alcohol.
RJ-11/ RJ-45 / USB Connectors
Make sure these connectors are operating properly. During normal use, the
connector pins can get dirty or become broken, bent, or pushed out of place. Clean the connector with a cotton swab
dipped in isopropyl alcohol.
I/O Ports
Make sure the
audio
and
Multi-IO
ports are operating properly. Periodically inspect the ports for damage
or contamination, and make sure their covers are attached and closed when not in use. The I/O covers can be
replaced without returning the unit for service. Contact your local support person for more information.
PC Card Door and Connector
Whenever possible, make sure this door is closed and latched properly. When the
PC Card door is closed, it provides a watertight seal for the PC Card socket. Shield the area from all contaminants
such as liquids, rain, snow, and dust when the door is open.
Make sure the PC Card connector is operating properly by reading from or writing to a PC Card.
Storing Your Computer
If you plan to store the computer, please follow the storage guidelines listed below.
z
Files and data should be saved before storing the computer.
z
Contact your organization’s help desk about the procedure for backing up files or data.
z
Exit all applications and use the appropriate procedure to exit from your operating system.
z
Turn off the computer by going to the
Start
menu and selecting
Shutdown
.
z
Remove the battery from the unit and store it in a dry place.
z
Store the computer within the recommended temperature ranges of -55°C to +75°C (-67°F to +167°F).
z
If you use PC cards, refer to the manufacturer’s instructions you received with the card for storage and care
information.
Backup and Recovery
Data Backup
Page 46 of 57
Duo-Touch II Help
2/28/2008
file://C:\Documents and Settings\harwoodm\Local Settings\Temp\~hh5E31.htm
