Hardware Maintenance Manual
Page 36
... ac power adapter for correct continuity and installation. • If the computer does not charge during operation, go to Chapter 5 "Lenovo B590" on page 37. 30 Hardware Maintenance Manual Check that the battery pack supplies power when you turn on the computer. Remove the battery... computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect ac power adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might be a symptom of unauthorized service or modification....
... ac power adapter for correct continuity and installation. • If the computer does not charge during operation, go to Chapter 5 "Lenovo B590" on page 37. 30 Hardware Maintenance Manual Check that the battery pack supplies power when you turn on the computer. Remove the battery... computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect ac power adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might be a symptom of unauthorized service or modification....