Lenovo 646001U Troubleshooting Guide - Page 24

Solving computer problems

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Solving computer problems Message Solution 01C8: More than one Remove one of the Modem Daughter Cards. Otherwise, press modem devices are Esc to ignore the warning message. If this does not solve the found. Remove one 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 such as a Mini-PCI Ethernet Card or an Ethernet of them. Press Daughter Card. If this error message is displayed, remove the to continue. 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. 021x: Keyboard error Make sure that there are no objects placed on the keyboard, or if you have one, the external keyboard. Turn off the computer, and turn off all attached devices. Turn on the computer first; then turn on the attached devices. If you still see the same error code, do the following: If an external keyboard is connected, do the following: v Turn off the computer and disconnect the external keyboard; then turn on the computer. Make sure that the built-in keyboard operates correctly. If it does, have the external keyboard serviced. v Make sure that the external keyboard is connected to the correct connector. 0230: Shadow RAM error 0231: System RAM error 0232: Extended RAM error Test the computer by using PC-Doctor. v If the computer stops during the test, have the computer serviced. The shadow RAM failed. Test your computer's memory with PC-Doctor. If you added a memory module just before turning the computer on, reinstall it. Then test the memory with PC-Doctor. The system RAM failed. Test your computer's memory with PC-Doctor. If you added a memory module just before turning the computer on, reinstall it. Then test the memory with PC-Doctor. The extended RAM failed. Test your computer's memory with PC-Doctor. If you have increased memory just before turning the computer on, reinstall it. Then test the memory with PC-Doctor. 14 ThinkPad® T61 Service and Troubleshooting Guide

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Message
Solution
01C8: More than one
modem devices are
found. Remove one
of them. Press <Esc>
to continue.
Remove one of the Modem Daughter Cards. 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 such as a Mini-PCI Ethernet Card or an Ethernet
Daughter Card. 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.
021
x:
Keyboard error
Make sure that there are no objects placed on the keyboard, or
if you have one, the external keyboard. Turn off the computer,
and turn off all attached devices. Turn on the computer first;
then turn on the attached devices.
If you still see the same error code, do the following:
If an external keyboard is connected, do the following:
v
Turn off the computer and disconnect the external keyboard;
then turn on the computer. Make sure that the built-in
keyboard operates correctly. If it does, have the external
keyboard serviced.
v
Make sure that the external keyboard is connected to the
correct connector.
Test the computer by using PC-Doctor.
v
If the computer stops during the test, have the computer
serviced.
0230: Shadow RAM
error
The shadow RAM failed. Test your computer’s memory with
PC-Doctor. If you added a memory module just before turning
the computer on, reinstall it. Then test the memory with
PC-Doctor.
0231: System RAM
error
The system RAM failed. Test your computer’s memory with
PC-Doctor. If you added a memory module just before turning
the computer on, reinstall it. Then test the memory with
PC-Doctor.
0232: Extended
RAM error
The extended RAM failed. Test your computer’s memory with
PC-Doctor. If you have increased memory just before turning
the computer on, reinstall it. Then test the memory with
PC-Doctor.
Solving computer problems
14
ThinkPad
®
T61 Service and Troubleshooting Guide