26
Operation
Useful Information
Environment
Operation: Temperature: 5 °C to 35 °C {41 °F to 95 °F}
Humidity : 30% to 80% RH (No condensation)
Storage:
Temperature: -20 °C to 60 °C {-4 °F to 140 °F}
Humidity : 30% to 90% RH (No condensation)
Even within the temperature and humidity ranges noted above, using the computer for
long periods of time in an environment with exceptionally low or high temperatures or
high humidity may result in deterioration of the product, which can lead to a reduction in
product life.
Usage Environment
NOTE
Only use the computer within the allowable temperature range.
When the computer is left powered on in a low temperature environment, set [Turn off
hard disks] to [Never] in the following menu to avoid damage to the hard disk drive.
[start] - [Control Panel] - [Performance and Maintenance] - [Power Options] - [Power
Schemes]
Places not to use your computer
Such areas may result in damage to the computer.
Areas with electronic equipment
These areas may interfere with your display or cause your computer to produce strange
sounds.
Areas with extremely high/low temperatures
Do not leave things near the computer that are sensitive to heat. During operation, the
computer may become warm.
Before putting the computer away, be sure to wipe off any moisture.
Handling
This computer has been designed so as to minimize shock to the LCD and hard disk drive, the
leakage of liquid (e.g., water) on to the keyboard, etc., but no warranty is provided against such
trouble. Therefore, as a precision instrument, be extremely careful when handling.
When carrying the computer, be sure to keep to the following:
Turn off the computer.
Remove all external devices, cables, and PC Cards sticking out of the computer (see the
figure on the left) before transporting the computer.
Do not drop or hit your computer against solid objects.
Do not place the computer upright or allow it to tip over. When the computer receives
extremely strong shock after falling, the hard disk or floppy disk drive, etc., may become
inoperable.
Do not carry the computer while the display is open, or carry it by gripping the display.
Do not put anything (e.g., a piece of paper) between the display and keyboard.
When taking an airplane, always carry your computer with you. Never check it in with
luggage. Before using the computer inside an airplane, we recommend asking the airlines
regarding their policy on this issue.
When transporting spare batteries inside a package, briefcase, etc., it is recommended that
the batteries be stored in a plastic bag.
We recommend the following:
Preparing a fully charged battery pack.
Making backup copies on discs and carrying them with you.
Summary of Contents for Toughbook CF-18FDAZXVM
Page 51: ...51 Appendix Appendix Memo ...
