User's Manual

22 - Locating the Controls and Connectors
Wireless LAN/Bluetooth On/Off Switch
The wireless LAN/Bluetooth On/Off switch is used to turn on and off the optional wireless devices.
Switching the device off when not in use will help to extend battery life. See “Activating the WLAN
Device” on page 143. Note that there is no wireless WAN available for systems with the optional dual
digitizer.
Secure Digital (SD) Card Slot
The SD card slot allows you to install a Secure Digital (SD) card for data storage. This architecture allows
you to transfer data from a variety of different digital devices. See “Installing SD Cards” on page 78.
Smart Card Slot
A dedicated Smart Card Reader is provided on your notebook. Smart Cards are the same size and shape
as credit cards, but they contain an integrated microprocessor chip. The chip can hold a variety of
information, and provides you with many possible options, such as allowing you to make secure
purchases, pay for phone calls, store security information, and provide personal identification and
information.
In order to use the Smart Card Reader, you must purchase optional Smart Card third-party software.
TO PROTECT YOUR TABLET PC FROM DAMAGE AND TO OPTIMIZE PERFORMANCE, BE SURE TO KEEP
ALL AIR VENTS UNOBSTRUCTED, CLEAN, AND CLEAR OF DEBRIS. THIS MAY REQUIRE PERIODIC
CLEANING, DEPENDING UPON THE ENVIRONMENT IN WHICH THE SYSTEM IS USED.
D
O NOT OPERATE THE TABLET PC IN AREAS WHERE THE AIR VENTS CAN BE OBSTRUCTED, SUCH AS IN
TIGHT ENCLOSURES OR ON SOFT SURFACES LIKE A BED OR CUSHION.
Sparrow T580.book Page 22 Friday, October 1, 2010 9:11 AM
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