Lenovo 0679-AJU Laptop User Manual


 
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3book.pdf
28
The IEEE 802.11n specifi cation
(MIMO) has been fi nalized and is
currently in IEEE 802.11n-2009 release.
The maximum speed depends on the
access point device and the number of
integrated antenna used for connection.
An adapter with 11a/b, 11a/b/g, 11b/g/n, or
11a/b/g/n can communicate on any of its
supported formats.
58
Service upgrade options for Split
Warranty: (1) Mail In upgrades cover all
components except power adapter, key-
board, plastics, and hinges after 90 days
through end of fi rst year. The “Mail-In” up-
grades require customer to pay the leg of
shipping into the depot repair center. (2)
Onsite upgrades cover all components
except power adapter, keyboard, plastics,
and hinges after 90 days through end of
term selected. (3) Accidental Damage
Protection covers all components through
the end of the term selected.