Lenovo ThinkPad R61e Hardware Maintenance Manual - Page 100
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Removing and replacing a FRU Following components soldered on the top side of 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 SystemTM b Security chip c CPU d Video chip e MCH (Memory Controller Hub) f ICH (I/O Controller Hub) c d e f b a 94 ThinkPad® R61, R61e, and R61i (15.4-inch widescreen)
Following
components
soldered
on
the
top
side
of
the
system
board
are
extremely
sensitive.
When
you
service
the
system
board,
avoid
any
kind
of
rough
handling.
±a²
Accelerometer
chip
for
the
HDD
Active
Protection
System
TM
±b²
Security
chip
±c²
CPU
±d²
Video
chip
±e²
MCH
(Memory
Controller
Hub)
±f²
ICH
(I/O
Controller
Hub)
a
b
c
d
e
f
Removing
and
replacing
a
FRU
94
ThinkPad
®
R61,
R61e,
and
R61i
(15.4-inch
widescreen)