Lenovo 41U3074 User Guide - Page 27

Universal, Serial, Controller, Re-detection, Computer, Control, Panel, System, Device, Driver,

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v Be sure you are not running Windows NT. This operating system does not support USB connectivity for this device. v If you are using Windows 2000, make sure that all the USB switches in the BIOS are enabled. To check whether all the USB connectors are enabled, do the following: - Access your computer Setup program during startup. Press F1, F2, or the Delete Key during startup. If you are unsure how to access the Setup program for your computer, see the documentation that came with your computer, or contact the manufacturer. - Check the USB connectors in the setup program to sure that all USB connectors are functioning properly. If you are not sure how to use the Setup program for your computer, refer to the documentation that came with your computer, or contact the manufacturer. USB (Universal Serial BUS) Controller Re-detection The USB (Universal Serial BUS) Controller might not be properly installed in your computer. 1. Double-click My Computer. 2. Double-click Control Panel. 3. Double-click System. 4. Using the left mouse button, click the Device Driver tab. 5. Scroll down until you find Universal Serial Bus Controllers. Then using the left mouse button click the plus (+) sign to change it to a minus (-) sign. 6. Using the left mouse button, click the Remove button located on the lower right-hand corner of the device manager. A Warning you are about to remove this device from your system window opens. 7. Click OK. 8. Click the Refresh button so Windows is forced to re-detect the hardware. This procedure detects both the USB Host Controller and the USB Root Hub. You might be asked to insert the Microsoft Windows installation CD. Caring for the mouse Always disconnect the mouse before cleaning. Keep beverages away from the mouse working area and avoid any spills. The maintenance of your USB Optical Wheel Mouse will ensure longer life, and will minimize the chances of causing damage to your mouse and computer. There are no user serviceable parts. Chapter 5. USB Optical Wheel Mouse 5-3

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v
Be
sure
you
are
not
running
Windows
NT.
This
operating
system
does
not
support
USB
connectivity
for
this
device.
v
If
you
are
using
Windows
2000,
make
sure
that
all
the
USB
switches
in
the
BIOS
are
enabled.
To
check
whether
all
the
USB
connectors
are
enabled,
do
the
following:
–
Access
your
computer
Setup
program
during
startup.
Press
F1,
F2,
or
the
Delete
Key
during
startup.
If
you
are
unsure
how
to
access
the
Setup
program
for
your
computer,
see
the
documentation
that
came
with
your
computer,
or
contact
the
manufacturer.
–
Check
the
USB
connectors
in
the
setup
program
to
sure
that
all
USB
connectors
are
functioning
properly.
If
you
are
not
sure
how
to
use
the
Setup
program
for
your
computer,
refer
to
the
documentation
that
came
with
your
computer,
or
contact
the
manufacturer.
USB
(Universal
Serial
BUS)
Controller
Re-detection
The
USB
(Universal
Serial
BUS)
Controller
might
not
be
properly
installed
in
your
computer.
1.
Double-click
My
Computer
.
2.
Double-click
Control
Panel
.
3.
Double-click
System
.
4.
Using
the
left
mouse
button,
click
the
Device
Driver
tab.
5.
Scroll
down
until
you
find
Universal
Serial
Bus
Controllers.
Then
using
the
left
mouse
button
click
the
plus
(+)
sign
to
change
it
to
a
minus
(-)
sign.
6.
Using
the
left
mouse
button,
click
the
Remove
button
located
on
the
lower
right-hand
corner
of
the
device
manager.
A
Warning
you
are
about
to
remove
this
device
from
your
system
window
opens.
7.
Click
OK
.
8.
Click
the
Refresh
button
so
Windows
is
forced
to
re-detect
the
hardware.
This
procedure
detects
both
the
USB
Host
Controller
and
the
USB
Root
Hub.
You
might
be
asked
to
insert
the
Microsoft
Windows
installation
CD.
Caring
for
the
mouse
Always
disconnect
the
mouse
before
cleaning.
Keep
beverages
away
from
the
mouse
working
area
and
avoid
any
spills.
The
maintenance
of
your
USB
Optical
Wheel
Mouse
will
ensure
longer
life,
and
will
minimize
the
chances
of
causing
damage
to
your
mouse
and
computer.
There
are
no
user
serviceable
parts.
Chapter
5.
USB
Optical
Wheel
Mouse
5-3