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User’s Manual 2-19
Back (R840)
The following figure shows the computer’s back.
Figure 2-10 The back of the computer (R840)
Underside (R840)
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.
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.
1. Battery pack
1
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.