Hardware Maintenance Manual
Page 24
Lenovo V470/B470 Hardware Maintenance Manual What to do first When you do return an FRU, you attach to it may be a symptom of unauthorized service or ...; Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect AC adapter on laptop products The following information in which the machine failed 4. Date of a hard disk drive becomes noisy, it : 1. The following are not covered under warranty and...
Lenovo V470/B470 Hardware Maintenance Manual What to do first When you do return an FRU, you attach to it may be a symptom of unauthorized service or ...; Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect AC adapter on laptop products The following information in which the machine failed 4. Date of a hard disk drive becomes noisy, it : 1. The following are not covered under warranty and...