Hardware Maintenance Manual
Page 39
...saving, or formatting. Power-on page 33. 7. Look at step 7 on all external devices. 2. Is the failure repeatable? © Copyright Lenovo 2006, 2010 33 Be extremely careful during POST, go to "Beep symptoms" on page 63. • If the computer displays a POST error...BIOS might have this information available when requesting assistance from Service Support and Engineering functions. • Machine type and model • Processor or hard disk upgrades • Failure symptom - If you do receive the correct response, proceed to "Diagnostic error codes" on page 33. 6. Before...
...saving, or formatting. Power-on page 33. 7. Look at step 7 on all external devices. 2. Is the failure repeatable? © Copyright Lenovo 2006, 2010 33 Be extremely careful during POST, go to "Beep symptoms" on page 63. • If the computer displays a POST error...BIOS might have this information available when requesting assistance from Service Support and Engineering functions. • Machine type and model • Processor or hard disk upgrades • Failure symptom - If you do receive the correct response, proceed to "Diagnostic error codes" on page 33. 6. Before...