Lenovo ThinkPad T40 Hardware Maintenance Manual - Page 94

fingerprint, sensor, 1-in., models

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Removing and replacing a FRU 1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models) For access, remove these FRUs in order: v "1010 Battery pack for 14.1-in. LCD models" on page 71 v "1040 Hard disk drive" on page 75 v "1060 Keyboard" on page 79 Notes v In models with the fingerprint sensor, the sensor has been attached to the palm rest FRU as the child part. In case of the fingerprint sensor has any defects and needs to be replaced, you need to replace the palm rest by following the procedures in this section. The procedures are same both for the palm rest without the fingerprint sensor and for the palm rest with the fingerprint sensor. v In models xxU and xxF, this FRU is secured by using a tamper resistant torx head screw (TR7). (continued) 88 T40/T40p, T41/T41p, T42/T42p

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1100
Palm
rest
or
Palm
rest
with
fingerprint
sensor
(for
14.1-in.
LCD
models)
For
access,
remove
these
FRUs
in
order:
v
“1010
Battery
pack
for
14.1-in.
LCD
models”
on
page
71
v
“1040
Hard
disk
drive”
on
page
75
v
“1060
Keyboard”
on
page
79
Notes
v
In
models
with
the
fingerprint
sensor,
the
sensor
has
been
attached
to
the
palm
rest
FRU
as
the
child
part.
In
case
of
the
fingerprint
sensor
has
any
defects
and
needs
to
be
replaced,
you
need
to
replace
the
palm
rest
by
following
the
procedures
in
this
section.
The
procedures
are
same
both
for
the
palm
rest
without
the
fingerprint
sensor
and
for
the
palm
rest
with
the
fingerprint
sensor.
v
In
models
xxU
and
xxF,
this
FRU
is
secured
by
using
a
tamper
resistant
torx
head
screw
(TR7).
(continued)
Removing
and
replacing
a
FRU
88
T40/T40p,
T41/T41p,
T42/T42p