IBM R400 Supplementary Manual
Table
30.
Removal
steps
of
system
board
and
PC
Card/Express
Card
slots
(or
ExpressCard/Smart
Card
slots
or
ExpressCard/7-in-1
Media
Card
Reader
slots)
bezel
assembly
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
CPU
b
Video
chip
c
MCH
(Memory
Controller
Hub)
d
ICH
(I/O
Controller
Hub)
e
Accelerometer
chip
for
the
HDD
Active
Protection
System
™
a
b
c
d
e
1
1
Step
Screw
(quantity)
Color
Torque
1
M2
×
2.7
mm,
flat-head,
nylon-coated
(2)
Black
0.167
Nm
(1.7
kgfcm)
ThinkPad
T400
and
R400
113