Lenovo ThinkPad Reserve Edition - Manual (Page 28)

Message Solution
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.
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.
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.
0250: System battery
error The backup battery, which is used to preserve the configuration
information, such as the date and time, while the computer is
turned off, is depleted. Replace the battery and run BIOS Setup
Utility to verify the configuration. If you still have a problem,
have the computer serviced.
Solving computer problems
18
ThinkPad ® Reserve Edition Service and Troubleshooting Guide