User Manual
Page 11
... broken tools and testers. v Disconnect all power before: - Working near equipment that tester. - If you start to switch off (EPO) switch, disconnecting switch, or electrical outlet. Use only one hand when working with powered-on electrical equipment. Stand on a machine that does not insulate you . Use extreme care when measuring high...
... broken tools and testers. v Disconnect all power before: - Working near equipment that tester. - If you start to switch off (EPO) switch, disconnecting switch, or electrical outlet. Use only one hand when working with powered-on electrical equipment. Stand on a machine that does not insulate you . Use extreme care when measuring high...
User Manual
Page 14
... the machine, the part, the work mat, and the person handling the part are all at the same charge. Note: The use of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use an ESD common ground or reference point. Use the round ground prong of...
... the machine, the part, the work mat, and the person handling the part are all at the same charge. Note: The use of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use an ESD common ground or reference point. Use the round ground prong of...
User Manual
Page 17
DANGER Unless hot swap is allowed for the FRU being replaced, do not remove the plastic cover that protects the lower part of the inverter card. Safety information 9 DANGER To avoid shock, do as follows before removing it: power off the computer, unplug all power cords from electrical outlets, remove the battery pack, and disconnect any interconnecting cables. DANGER Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials.
DANGER Unless hot swap is allowed for the FRU being replaced, do not remove the plastic cover that protects the lower part of the inverter card. Safety information 9 DANGER To avoid shock, do as follows before removing it: power off the computer, unplug all power cords from electrical outlets, remove the battery pack, and disconnect any interconnecting cables. DANGER Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials.
User Manual
Page 91
... drawing. 6. Attention: After replacing a FRU, do not turn on the computer until you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, turn it , establish personal grounding by touching a ground point with one hand or ... a FRU This chapter presents directions and drawings for rattling sounds. Begin by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009, 2010 83 Metallic parts or metal flakes can be removed before the failing FRU. Any such FRUs are listed at the top of damaging...
... drawing. 6. Attention: After replacing a FRU, do not turn on the computer until you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, turn it , establish personal grounding by touching a ground point with one hand or ... a FRU This chapter presents directions and drawings for rattling sounds. Begin by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009, 2010 83 Metallic parts or metal flakes can be removed before the failing FRU. Any such FRUs are listed at the top of damaging...