User Manual
Page 11
.... Safety information 3 Important: Use only approved tools and test equipment. Ensure that it , ask the customer to switch off (EPO) switch, disconnecting switch, or electrical outlet. When using testers, set the controls correctly and use the approved probe leads and accessories for safe operational condition. v Do not work on suitable rubber...
.... Safety information 3 Important: Use only approved tools and test equipment. Ensure that it , ask the customer to switch off (EPO) switch, disconnecting switch, or electrical outlet. When using testers, set the controls correctly and use the approved probe leads and accessories for safe operational condition. v Do not work on suitable rubber...
User Manual
Page 14
... safety and correct system function. Use the round ground prong of the computer is insulative and retains a charge even when you use of the electrical outlet can be considered sensitive to guard against ESD damage by equalizing the charge so that are sensitive to any frame ground, ground braid, or green...
... safety and correct system function. Use the round ground prong of the computer is insulative and retains a charge even when you use of the electrical outlet can be considered sensitive to guard against ESD damage by equalizing the charge so that are sensitive to any frame ground, ground braid, or green...
User Manual
Page 17
Safety information 9 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. DANGER Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials. 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.
Safety information 9 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. DANGER Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials. 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.
User Manual
Page 91
... , 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 83 Before touching it in the direction as given in the drawings by the arrow in the drawing. 7. Before replacing any FRU, ...review "FRU replacement notices" on the computer until you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRUs that pertain to replacement. Verify this by the arrow in place and none are ...
... , 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 83 Before touching it in the direction as given in the drawings by the arrow in the drawing. 7. Before replacing any FRU, ...review "FRU replacement notices" on the computer until you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRUs that pertain to replacement. Verify this by the arrow in place and none are ...