Lenovo X300 Hardware Maintenance Manual - Page 87

fingerprint, reader

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1100 Palm rest or palm rest with fingerprint reader For access, remove these FRUs in order: v "1010 Battery pack" on page 61 v "1020 Optical drive or second battery or travel cover" on page 62 v "1070 Keyboard" on page 72 Note: In models with the fingerprint reader, the sensor is attached to the palm rest FRU. If the fingerprint reader has any defects, you can replace it by the procedures given in this section, which are the same for a palm rest with or without a fingerprint reader. Table 21. Removal steps of palm rest 2 1 Step 2 Screw (quantity) M2 × 3 mm, small-head, nylon-coated (1) Color Black Torque 0.167 Nm (1.7 kgfcm) ThinkPad X300 79

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1100
Palm
rest
or
palm
rest
with
fingerprint
reader
For
access,
remove
these
FRUs
in
order:
v
“1010
Battery
pack”
on
page
61
v
“1020
Optical
drive
or
second
battery
or
travel
cover”
on
page
62
v
“1070
Keyboard”
on
page
72
Table
21.
Removal
steps
of
palm
rest
1
2
Step
Screw
(quantity)
Color
Torque
±2²
M2
×
3
mm,
small-head,
nylon-coated
(1)
Black
0.167
Nm
(1.7
kgfcm)
Note:
In
models
with
the
fingerprint
reader,
the
sensor
is
attached
to
the
palm
rest
FRU.
If
the
fingerprint
reader
has
any
defects,
you
can
replace
it
by
the
procedures
given
in
this
section,
which
are
the
same
for
a
palm
rest
with
or
without
a
fingerprint
reader.
ThinkPad
X300
79