IBM R61I User Manual
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
System
TM
b
Security
chip
c
CPU
d
Video
chip
e
MCH
(Memory
Controller
Hub)
f
ICH
(I/O
Controller
Hub)
a
b
c
d
e
f
Table
27.
Removal
steps
system
board,
PC
Card/ExpressCard
(or
PC
Card/Smart
Card)
slots
assembly
1
1
Step
Screw
(quantity)
Color
Torque
1
M2
×
2.7
mm,
flat-head,
nylon-coated
(2)
Black
0.167
Nm
(1.7
kgfcm)
102
ThinkPad
R61,
R61e,
and
R61i
(15.4-inch
widescreen)
Hardware
Maintenance
Manual