Lenovo ThinkCentre A52 (English) Quick reference guide - Page 46

Description, Action

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Code 250 270 or 271 662 1762 1962 5962 Description The battery is defective. Real time clock error Action Replace the battery. See the battery replacement procedure in your online User Guide, which is available through Access Help. Set the date and time using the Setup Utility. A change in configuration occurred. If you cannot correct the problem, have the computer serviced. A diskette drive has been added or removed. v Restore the original hardware. Or v Accept the new configuration using the Setup Utility. A change in configuration occurred. If you cannot correct the problem, have the computer serviced. A hard disk drive has been added or removed. v Restore the original hardware. Or v Accept the new configuration using the Setup Utility. No operating system found or no device in the startup sequence has a valid boot record. A change in configuration occurred. If you cannot correct the problem, have the computer serviced. Change the startup sequence using the Setup Utility. If you cannot correct the problem, have the computer serviced. An ATAPI device has been added or removed. v Restore the original hardware. Or v Accept the new configuration using the Setup Utility. If you cannot correct the problem, have the computer serviced. 28 Quick Reference

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Code
Description
Action
250
The
battery
is
defective.
Replace
the
battery.
See
the
battery
replacement
procedure
in
your
online
User
Guide
,
which
is
available
through
Access
Help.
270
or
271
Real
time
clock
error
Set
the
date
and
time
using
the
Setup
Utility.
If
you
cannot
correct
the
problem,
have
the
computer
serviced.
662
A
change
in
configuration
occurred.
A
diskette
drive
has
been
added
or
removed.
v
Restore
the
original
hardware.
Or
v
Accept
the
new
configuration
using
the
Setup
Utility.
If
you
cannot
correct
the
problem,
have
the
computer
serviced.
1762
A
change
in
configuration
occurred.
A
hard
disk
drive
has
been
added
or
removed.
v
Restore
the
original
hardware.
Or
v
Accept
the
new
configuration
using
the
Setup
Utility.
If
you
cannot
correct
the
problem,
have
the
computer
serviced.
1962
No
operating
system
found
or
no
device
in
the
startup
sequence
has
a
valid
boot
record.
Change
the
startup
sequence
using
the
Setup
Utility.
If
you
cannot
correct
the
problem,
have
the
computer
serviced.
5962
A
change
in
configuration
occurred.
An
ATAPI
device
has
been
added
or
removed.
v
Restore
the
original
hardware.
Or
v
Accept
the
new
configuration
using
the
Setup
Utility.
If
you
cannot
correct
the
problem,
have
the
computer
serviced.
28
Quick
Reference