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Error
Code
Message
Meanings
Comment
0250
System battery
is dead Replace
and run SETUP
The CMOS clock
battery indicator
shows the
battery is dead.
Replace the
battery and run
Setup to
reconfigure the
system.
Replace the
CMOS battery
and Run Setup
to reconfigure
the system.
0251
System CMOS
checksum
bad-default
configuration
System CMOS
has been
corrupted or
modified
incorrectly,
perhaps by an
application
program that
changes data
stored in CMOS.
The BIOS
installed Default
Setup Values. If
you do not want
these values,
enter Setup and
enter your own
values. If the
error persists,
check the system
battery or contact
your dealer.
Enter Setup to
configure the
system. If the
error persists,
check the
system battery.
0270
Real time clock
error
Real-Time Clock
fails BIOS
hardware test.
May require
board repair.
The mainboard
may need the
system date and
time.
0271
Check date and
time settings
BIOS found date
or time out of
range and reset
the Real-Time
Clock. May
require setting
legal date
(1991–2099).
Enter Setup to
reconfigure the
system date and
time.
MT 2656, 2657, 2676
41
Summary of Contents for ThinkPad R30
Page 1: ...ThinkPad R30 R31 Hardware Maintenance Manual...
Page 4: ...iv ThinkPad R30 R31 HMM...
Page 73: ...1 Step Size Quantity Color Torque 1 M2 5 x L10 7 Black 3 2 kgf cm 2 MT 2656 2657 2676 67...
Page 89: ...MT 2656 2657 2676 83...
Page 119: ...1 Step Size Quantity Color Torque 1 M2 5 x L10 2 Black 3 2 kgf cm 2 3 4 MT 2656 2657 2676 113...
Page 141: ...MT 2656 2657 2676 135...
Page 143: ...3 Memory slot door 4 Docking connector MT 2656 2657 2676 137...
Page 181: ...1 2 Step Size Quantity Color Torque 2 M2 x L6 3 Silver 1 6 kgf cm 3 4 MT 2656 2657 2676 175...
Page 198: ...3 Memory slot door 4 Docking connector 192 ThinkPad R30 R31 HMM...