Toshiba Tecra A4 (PTA42) User Manual
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User’s Manual
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General Precautions
PC card overheating
Some PC cards can become hot with prolonged use. Overheating of a PC
card can result in errors or instability in the PC card operation. Also be
careful when you remove a PC card that has been used for a long time.
Mobile phone
Use of mobile phones can interfere with the audio system. Computer
opreation is not impaired but it is recommended that a distance of 30 cm be
maintained between the computer and a mo-bile phone in use.
Central Processing Unit (“CPU”) Performance Disclaimer
CPU performance in your computer product may vary from specifications
under the following conditions:
■
Use of certain peripheral products
■
Use of battery power instead of AC power
■
Use of certain multimedia, computer generated graphics or video
applications
■
Use of standard telephone lines or low speed network connections
■
Use of complex modeling software, such as high end computer aided
design applications
■
Use of several applications or functionalities simultaneously
■
Use of computer in areas with low air pressure (high altitude
> 1,000 meters or > 3,280 feet above sea level)
■
Use of the computer at temperatures outside the range of 5°C to 30°C
(41°F to 86°F) or > 25°C (77°F) at high altitude (all temperature
references are approximate and may vary depending on the specific
computer model – please refer to your Resource Guide or visit the
Toshiba website at www.pcsupport.toshiba.com for details).
CPU performance may also vary from specifications due to design
configuration.
Under some conditions, your computer product may automatically shut-
down.
This is a normal protective feature designed to reduce the risk of lost data
or damage to the product when used outside recommended conditions. To
avoid risk of lost data, always make back-up copies of data by periodically
storing it on an external storage medium. For optimum performance, use
your computer product only under recommended conditions. Read
additional restrictions in bundled documents. Contact TOSHIBA Service
and Support for more information.
Non-applicable Icons
Certain notebook chassis are designed to accommodate all possible
configurations for an entire product series. Your selected model may not
have all the features and specifications corresponding to all of the icons or
switches shown on the notebook chassis, unless you have selected all
those features.