Lenovo THINKPAD T41/T41P User Manual
Page 143
Important
notice
for
handling
the
system
board
in
ThinkPad
T40
series:
There
are
two
types
of
system
board
FRU
for
the
ThinkPad
T40
series,
as
follows:
v
System
board
with
the
security
chip
(bottom
view)
Note:
The
security
chip
a
is
embedded
on
the
underside
of
the
system
board.
a
Removing
and
replacing
a
FRU
ThinkPad
T40/T40p,
T41/T41p,
T42/T42p
Series
137
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