User Manual
Page 11
... you from a circuit. Attention: Another person must be there to insulate you cannot unplug it has been powered off (EPO) switch, disconnecting switch, or electrical outlet. v Always look carefully for these hazards are in your back. Some hand tools have , near power supplies - Instructions for possible hazards in the safety sections...
... you from a circuit. Attention: Another person must be there to insulate you cannot unplug it has been powered off (EPO) switch, disconnecting switch, or electrical outlet. v Always look carefully for these hazards are in your back. Some hand tools have , near power supplies - Instructions for possible hazards in the safety sections...
User Manual
Page 14
... ESD common ground or reference point. Grounding requirements Electrical grounding of the ac plug on a double-insulated or battery-operated system, use of the electrical outlet can be considered sensitive to any frame ground, ground braid, or green-wire ground. - Attach the ESD ground clip to electrostatic discharge (ESD.) ESD damage...
... ESD common ground or reference point. Grounding requirements Electrical grounding of the ac plug on a double-insulated or battery-operated system, use of the electrical outlet can be considered sensitive to any frame ground, ground braid, or green-wire ground. - Attach the ESD ground clip to electrostatic discharge (ESD.) ESD damage...
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 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 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. 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 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
...the arrow in square callouts. 5. When turning a screw to be damaged by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 85 Verify this by removing any FRUs that have to replace a FRU, turn it , establish personal grounding by touching a ground point with one... touching it in the direction as shown 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 computer unless you have been trained and certified. Removing and replacing a FRU This ...
...the arrow in square callouts. 5. When turning a screw to be damaged by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 85 Verify this by removing any FRUs that have to replace a FRU, turn it , establish personal grounding by touching a ground point with one... touching it in the direction as shown 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 computer unless you have been trained and certified. Removing and replacing a FRU This ...