Lenovo 63664DU Service Guide - Page 21

Solving, computer, problems

Page 21 highlights

Solving computer problems Message Solution 0185: Bad startup sequence settings. Enter BIOS Setup and load Setup defaults. Checksum of the startup sequence setting in the EEPROM is not correct. Press F1 to go to BIOS Setup Utility. Press F9 and then Enter to load the default setting. Press F10 and then Enter to restart the system. 0190: Critical low-battery error The computer turned off because the battery is low. Connect the ac adapter to the computer and charge the battery, or replace the battery with a fully charged one. 0191: System Security - Invalid remote change requested. The system configuration change has failed. Confirm the operation and try again. To clear the error, enter the BIOS Setup Utility. 0199: System Security - Security password retry count exceeded. This message is displayed if you enter a wrong supervisor password more than three times. Confirm the supervisor password and try again. To clear the error, enter the BIOS Setup Utility. 01C8: More than one Remove either a Modem Mini-PCI Card or a Modem Daughter modem devices are Card. Otherwise, press Esc to ignore the warning message. If found. Remove one this does not solve the problem, have the computer serviced. of them. Press to continue. 01C9: More than one Your ThinkPad computer has a built-in Ethernet feature, and Ethernet devices are you cannot add another such feature by installing an Ethernet found. Remove one device. If this error message is displayed, remove the Ethernet of them. Press device that you installed. Otherwise press Esc to ignore the to continue. warning message. If this does not solve the problem, have the computer serviced. 0200: Hard disk error The hard disk is not working. Make sure that the hard disk drive is attached firmly. Run the BIOS Setup Utility; then make sure the hard disk drive is not disabled in the Startup menu. Chapter 3. Solving computer problems 13

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Message
Solution
0185:
Bad
startup
sequence
settings.
Enter
BIOS
Setup
and
load
Setup
defaults.
Checksum
of
the
startup
sequence
setting
in
the
EEPROM
is
not
correct.
Press
F1
to
go
to
BIOS
Setup
Utility.
Press
F9
and
then
Enter
to
load
the
default
setting.
Press
F10
and
then
Enter
to
restart
the
system.
0190:
Critical
low-battery
error
The
computer
turned
off
because
the
battery
is
low.
Connect
the
ac
adapter
to
the
computer
and
charge
the
battery,
or
replace
the
battery
with
a
fully
charged
one.
0191:
System
Security
-
Invalid
remote
change
requested.
The
system
configuration
change
has
failed.
Confirm
the
operation
and
try
again.
To
clear
the
error,
enter
the
BIOS
Setup
Utility.
0199:
System
Security
-
Security
password
retry
count
exceeded.
This
message
is
displayed
if
you
enter
a
wrong
supervisor
password
more
than
three
times.
Confirm
the
supervisor
password
and
try
again.
To
clear
the
error,
enter
the
BIOS
Setup
Utility.
01C8:
More
than
one
modem
devices
are
found.
Remove
one
of
them.
Press
<Esc>
to
continue.
Remove
either
a
Modem
Mini-PCI
Card
or
a
Modem
Daughter
Card.
Otherwise,
press
Esc
to
ignore
the
warning
message.
If
this
does
not
solve
the
problem,
have
the
computer
serviced.
01C9:
More
than
one
Ethernet
devices
are
found.
Remove
one
of
them.
Press
<Esc>
to
continue.
Your
ThinkPad
computer
has
a
built-in
Ethernet
feature,
and
you
cannot
add
another
such
feature
by
installing
an
Ethernet
device.
If
this
error
message
is
displayed,
remove
the
Ethernet
device
that
you
installed.
Otherwise
press
Esc
to
ignore
the
warning
message.
If
this
does
not
solve
the
problem,
have
the
computer
serviced.
0200:
Hard
disk
error
The
hard
disk
is
not
working.
Make
sure
that
the
hard
disk
drive
is
attached
firmly.
Run
the
BIOS
Setup
Utility;
then
make
sure
the
hard
disk
drive
is
not
disabled
in
the
Startup
menu.
Solving
computer
problems
Chapter
3.
Solving
computer
problems
13