Lenovo ThinkPad R40 ThinkPad R40, R40e - Hardware Maintenance Manual (March 20 - Page 113
System, board
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Removing and replacing a FRU 1180 System board For access, remove these FRUs, in order: v "1010 Battery pack" on page 64 v "1050 Mini PCI adapter" on page 70 v "1060 Keyboard" on page 73 v "1100 Hinge cover" on page 87 v "1150 LCD assembly" on page 98 v "1160 Keyboard bezel" on page 103 v "1170 Speaker assembly and microphone cable" on page 108 For machine type 2681, 2682, 2683, 2722, 2723, 2724 v System board with IBM security chip Note: The security chip a is embedded on the system board. a ThinkPad R40 109
1180
System
board
For
access,
remove
these
FRUs,
in
order:
v
“
1010
Battery
pack
”
on
page
64
v
“
1050
Mini
PCI
adapter
”
on
page
70
v
“
1060
Keyboard
”
on
page
73
v
“
1100
Hinge
cover
”
on
page
87
v
“
1150
LCD
assembly
”
on
page
98
v
“
1160
Keyboard
bezel
”
on
page
103
v
“
1170
Speaker
assembly
and
microphone
cable
”
on
page
108
For
machine
type
2681,
2682,
2683,
2722,
2723,
2724
v
System
board
with
IBM
security
chip
Note:
The
security
chip
±a²
is
embedded
on
the
system
board.
a
Removing
and
replacing
a
FRU
ThinkPad
R40
109