Lenovo ThinkPad T40 Hardware Maintenance Manual - Page 147
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Removing and replacing a FRU Before removing the system board, remove the support structure ( a ) and the cable guide ( b ). 2 b a 1 2 3 When installing: Make sure that the connectors 2 are firmly attached to the system board. 5 4 Step 4 5 Screw (quantity) M2 × 10 mm, flat-head, nylon-coated (1) M2.5 × 4 mm, bind-head, nylon-coated (1) (continued) Color Black Black Torque 0.245 Nm (2.5 kgfcm) 0.392 Nm (4 kgfcm) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 141
Before
removing
the
system
board,
remove
the
support
structure
(
±a²
)
and
the
cable
guide
(
±b²
).
2
2
1
3
b
a
When
installing:
Make
sure
that
the
connectors
±2²
are
firmly
attached
to
the
system
board.
5
4
Step
Screw
(quantity)
Color
Torque
±4²
M2
×
10
mm,
flat-head,
nylon-coated
(1)
Black
0.245
Nm
(2.5
kgfcm)
±5²
M2.5
×
4
mm,
bind-head,
nylon-coated
(1)
Black
0.392
Nm
(4
kgfcm)
(continued)
Removing
and
replacing
a
FRU
ThinkPad
T40/T40p,
T41/T41p,
T42/T42p
Series
141