Hardware Maintenance Manual
Page 24
Date on laptop products The following symptoms might be a symptom of unauthorized service or modification. •• If the spindle of a hard disk drive becomes noisy, it : 1. Machine type, model number, and serial number 8. Date of service 3. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual What to do first When you do return an...
Date on laptop products The following symptoms might be a symptom of unauthorized service or modification. •• If the spindle of a hard disk drive becomes noisy, it : 1. Machine type, model number, and serial number 8. Date of service 3. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual What to do first When you do return an...