User Manual
Page 11
... . Stand on electrical equipment. v Always look carefully for possible hazards in the safety sections of mat to switch off (EPO) switch, disconnecting switch, or electrical outlet. v Find the room emergency power-off the power, if necessary. - Examples of these precautions are moist floors, nongrounded power extension cables, power surges, and missing...
... . Stand on electrical equipment. v Always look carefully for possible hazards in the safety sections of mat to switch off (EPO) switch, disconnecting switch, or electrical outlet. v Find the room emergency power-off the power, if necessary. - Examples of these precautions are moist floors, nongrounded power extension cables, power surges, and missing...
User Manual
Page 14
.... 2. Proper grounding of the computer is especially useful when handling ESD-sensitive devices. When working on these systems. - Grounding requirements Electrical grounding of the electrical outlet can use coax or connector-outside shells on a double-insulated or battery-operated system, use an ESD common ground or reference point. v Avoid contact with...
.... 2. Proper grounding of the computer is especially useful when handling ESD-sensitive devices. When working on these systems. - Grounding requirements Electrical grounding of the electrical outlet can use coax or connector-outside shells on a double-insulated or battery-operated system, use an ESD common ground or reference point. v Avoid contact with...
User Manual
Page 17
Safety information 9 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 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 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 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 75
... sequence in the steps for removing the FRU, as given in the drawings by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 67 When turning a screw to , and can cause electrical short circuits. When removing the FRU, move it , establish personal grounding by touching ...runs the risk of the page. DANGER Before removing any interconnecting cables. Begin by removing any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, turn it in the direction as given by shaking the computer gently and ...
... sequence in the steps for removing the FRU, as given in the drawings by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 67 When turning a screw to , and can cause electrical short circuits. When removing the FRU, move it , establish personal grounding by touching ...runs the risk of the page. DANGER Before removing any interconnecting cables. Begin by removing any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, turn it in the direction as given by shaking the computer gently and ...