Lenovo W700ds manual Message Solution

Message	Solution
0200: Hard disk	The HDD or SSD is not working. Make sure that the HDD or
error	SSD is attached firmly. Run the BIOS Setup Utility; then make
	sure the 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	The shadow RAM failed. Test your computer’s memory with
error	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	The system RAM failed. Test your computer’s memory with
error	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	The extended RAM failed. Test your computer’s memory with
error	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	The backup battery, which is used to preserve the
error	configuration information, such as the date and time, while the
	computer is turned off, is depleted. Replace the battery and
	run the BIOS Setup Utility to verify the configuration. If you
	still have a problem, have the computer serviced.
0251: System CMOS	The system CMOS might have been corrupted by an
checksum bad	application program. The computer uses the default settings.
	Run the BIOS Setup Utility to reconfigure the settings. If you
	still see the same error code, have the computer serviced.
0271: Date and time	Neither the date nor the time is set in the computer. Set the
error	date and time, using the BIOS Setup Utility.

14ThinkPad® W700 and W700ds Service and Troubleshooting Guide