Lenovo ThinkPad SL400 Hardware Maintenance Manual - Page 63

Applicable, Automatic, Interactive, Tests, Mouse - trackpoint not working

Page 63 highlights

Table 9. FRU tests (continued) FRU Applicable test TrackPoint or pointing If the TrackPoint does not work, check the configuration as device specified in the BIOS Setup Utility. If the TrackPoint is disabled, select Automatic to enable it. After you use the TrackPoint, the pointer may drift on the screen for a short time. This drift can occur when a slight, steady pressure is applied to the TrackPoint pointer. This symptom is not a hardware problem. If the pointer stops after a short time, no service action is necessary. Touch Pad If enabling the TrackPoint does not correct the problem, continue with the following: v Interactive Tests --> Mouse If the Touch Pad does not work, check the configuration as specified in the BIOS Setup Utility. If the Touch Pad is disabled, select Automatic to enable it. If enabling the Touch Pad does not correct the problem, continue with the following: v Interactive Tests --> Mouse ThinkPad SL400, SL400c, SL500, and SL500c 55

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Table
9.
FRU
tests
(continued)
FRU
Applicable
test
TrackPoint
or
pointing
device
If
the
TrackPoint
does
not
work,
check
the
configuration
as
specified
in
the
BIOS
Setup
Utility.
If
the
TrackPoint
is
disabled,
select
Automatic
to
enable
it.
After
you
use
the
TrackPoint,
the
pointer
may
drift
on
the
screen
for
a
short
time.
This
drift
can
occur
when
a
slight,
steady
pressure
is
applied
to
the
TrackPoint
pointer.
This
symptom
is
not
a
hardware
problem.
If
the
pointer
stops
after
a
short
time,
no
service
action
is
necessary.
If
enabling
the
TrackPoint
does
not
correct
the
problem,
continue
with
the
following:
v
Interactive
Tests
-->
Mouse
Touch
Pad
If
the
Touch
Pad
does
not
work,
check
the
configuration
as
specified
in
the
BIOS
Setup
Utility.
If
the
Touch
Pad
is
disabled,
select
Automatic
to
enable
it.
If
enabling
the
Touch
Pad
does
not
correct
the
problem,
continue
with
the
following:
v
Interactive
Tests
-->
Mouse
ThinkPad
SL400,
SL400c,
SL500,
and
SL500c
55