IBM MT 8749 User Manual
Following
components
soldered
on
the
system
board
are
extremely
sensitive.
When
you
service
the
system
board,
avoid
any
kind
of
rough
handling.
a
Accelerometer
chip
for
the
HDD
Active
Protection
System
b
MCH
(Memory
ControllerHub)
c
ICH
(I/O
Controller
Hub)
d
Security
chip
e
CPU
a
d
e
b
c
Removing
and
replacing
a
FRU
ThinkPad
Z61t
99