IBM R51 Series Manual De Usuario
1200
System
board,
interposer
card,
and
base
cover
For
access,
remove
these
FRUs,
in
order:
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
Important
notice
for
handling
the
system
board:
In
ThinkPad
R50
series,
the
security
chip
a
is
soldered
on
the
underside
of
the
system
board
in
some
models
as
in
this
figure.
a
(continued)
Removing
and
replacing
a
FRU
114
R50/R50p,
R51
Series