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Smart Card slot This slot allows you to install a smart card device.
Some models are equipped with a Smart Card
slot.
Please note that it is not possible to confirm the operation of all functions of
all USB devices that are available. In view of this it may be noted that some
functions associated with a specific device might not operate properly.
Keep foreign metal objects, such as screws, staples and paper clips, out of
the Memory media slot, ExpressCard slot, eSATA/USB combo port and
USB port. Foreign metal objects can create a short circuit, which can cause
damage and fire, possibly resulting in serious injury.
Back (R830)
The following figure shows the computer’s back.
Figure 2-16 The back of the computer (R830)
1
1. Battery pack
Battery pack The rechargeable lithium-ion battery pack
provides power to the computer when the AC
adaptor is not connected. For more detailed
information on the use and operation of the
battery pack please refer to Chapter 5, Power
and Power-Up Modes.
Legal Footnote (Battery Life)
For more information regarding Battery Life, please refer to the Legal
Footnotes section in Appendix C.
Underside (R830)
The following figure shows the underside of the computer. You should
ensure that the display is closed before the computer is turned over to
avoid causing any damage.
R850/R840/R830
User's Manual 2-28