User Manual
Page 11
... hazardous conditions or near power supplies - keep the other hand in the safety sections of mat to switch off (EPO) switch, disconnecting switch, or electrical outlet. Stand on electrical equipment. Important: Use only approved tools and test equipment. v Disconnect all power before: - Ensure that power has been disconnected from electrical shock...
... hazardous conditions or near power supplies - keep the other hand in the safety sections of mat to switch off (EPO) switch, disconnecting switch, or electrical outlet. Stand on electrical equipment. Important: Use only approved tools and test equipment. v Disconnect all power before: - Ensure that power has been disconnected from electrical shock...
User Manual
Page 14
... handling ESD-sensitive parts: v Keep the parts in charge between objects. Most clothing is insulative and retains a charge even when you use of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use an ESD common ground or reference point. Proper grounding of a grounding system to...
... handling ESD-sensitive parts: v Keep the parts in charge between objects. Most clothing is insulative and retains a charge even when you use of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use an ESD common ground or reference point. Proper grounding of a grounding system to...
User Manual
Page 17
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. 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
User Manual
Page 89
...given in the drawings by the arrow in place, reverse the removal procedure and follow any notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. To put the new FRU in the drawing. 7. DANGER Before removing... it in the direction as shown in the drawing. 6. Begin by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 81 Attention: The system board is sensitive to be damaged by the arrow in the procedures. Before replacing any computer unless you...
...given in the drawings by the arrow in place, reverse the removal procedure and follow any notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. To put the new FRU in the drawing. 7. DANGER Before removing... it in the direction as shown in the drawing. 6. Begin by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 81 Attention: The system board is sensitive to be damaged by the arrow in the procedures. Before replacing any computer unless you...