User Manual
Page 11
..., nongrounded power extension cables, power surges, and missing safety grounds. v If you cannot unplug it has been powered off (EPO) switch, disconnecting switch, or electrical outlet. Stand on a machine that has hazardous voltages. v Never assume that it , ask the customer to power-off position.
..., nongrounded power extension cables, power surges, and missing safety grounds. v If you cannot unplug it has been powered off (EPO) switch, disconnecting switch, or electrical outlet. Stand on a machine that has hazardous voltages. v Never assume that it , ask the customer to power-off position.
User Manual
Page 14
... system, use have been certified (ISO 9000) as those listed below, to provide protection that meets the specific service requirement. Proper grounding of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use of the computer is desirable but not necessary. - Handling devices that are sensitive...
... system, use have been certified (ISO 9000) as those listed below, to provide protection that meets the specific service requirement. Proper grounding of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use of the computer is desirable but not necessary. - Handling devices that are sensitive...
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 93
... establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 85 Attention: The system board is sensitive to replacement. Before replacing any interconnecting cables. To put the new FRU in place, ...reverse the removal procedure and follow any computer unless you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 81. 3. Metallic parts or metal...
... establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 85 Attention: The system board is sensitive to replacement. Before replacing any interconnecting cables. To put the new FRU in place, ...reverse the removal procedure and follow any computer unless you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 81. 3. Metallic parts or metal...