Hardware Maintenance Manual
Page 24
...computer unusable) •• Sticky keys caused by spilling a liquid onto the keyboard •• Use of an incorrect AC adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: •• Missing parts might indicate that you attach to it may be... a symptom of unauthorized service or modification. •• If the spindle of a hard disk drive becomes noisy, it : 1. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the drive, or ...
...computer unusable) •• Sticky keys caused by spilling a liquid onto the keyboard •• Use of an incorrect AC adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: •• Missing parts might indicate that you attach to it may be... a symptom of unauthorized service or modification. •• If the spindle of a hard disk drive becomes noisy, it : 1. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the drive, or ...