ThinkPad X301 Service and Troubleshooting Guide - Lenovo
ThinkPad X301 Service and Troubleshooting Guide - Lenovo
ThinkPad X301 Service and Troubleshooting Guide - Lenovo
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Message Solution<br />
Cannot boot from Check the status of the device which you want to boot from.<br />
any device.<br />
Device not found<br />
Check the device you want to boot from.<br />
Device error<br />
Check the device you want to boot from.<br />
No valid operating system<br />
Check that the operating system has no failure <strong>and</strong> is<br />
installed correctly.<br />
Excluded from boot order<br />
Open the BIOS Setup Utility <strong>and</strong> add the device to boot<br />
order.<br />
Beep errors<br />
One short beep, If only one memory module is installed, make sure that it is<br />
pause, three short correctly installed in SLOT-0. If memory modules are installed<br />
beeps, pause, three in both of the slots, make sure that they are installed correctly.<br />
more short beeps, If they are, <strong>and</strong> you still hear the beeps, have the computer<br />
<strong>and</strong> one short beep serviced.<br />
One long <strong>and</strong> two The video function has a problem. Have the computer<br />
short beeps<br />
serviced.<br />
Four cycles of four<br />
short beeps<br />
The Security Chip has a problem. Have the computer serviced.<br />
Five beeps The system board has a problem. Have the computer serviced.<br />
If one of the following error code messages is displayed on the screen, have the<br />
computer serviced:<br />
0175: Bad CRC1, stop POST task<br />
0177: Bad SVP data, stop POST task. Checksum of the supervisor password in the<br />
EEPROM is not correct.<br />
0187: EAIA data access error<br />
0188: Invalid RFID serialization information area<br />
0189: Invalid RFID configuration information area<br />
0192: System Security - Embedded Security hardware tamper detected.<br />
0260: System timer error<br />
0270: Real time clock error<br />
02D0: System cache error<br />
Chapter 3. Solving computer problems 17