User Manual
Page 11
... all power before: - When using testers, set the controls correctly and use this type of mat to switch off (EPO) switch, disconnecting switch, or electrical outlet. If an electrical accident occurs, you may prevent a current from a circuit. Electrical safety Observe the following precautions: - By observing the above rule, you can occur...
... all power before: - When using testers, set the controls correctly and use this type of mat to switch off (EPO) switch, disconnecting switch, or electrical outlet. If an electrical accident occurs, you may prevent a current from a circuit. Electrical safety Observe the following precautions: - By observing the above rule, you can occur...
User Manual
Page 14
... product. v Prevent the part from touching your body. Note: The use coax or connector-outside shells on ac-operated computers. Proper grounding of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use of the computer is especially useful when handling ESD-sensitive devices. Handling devices...
... product. v Prevent the part from touching your body. Note: The use coax or connector-outside shells on ac-operated computers. Proper grounding of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use of the computer is especially useful when handling ESD-sensitive devices. Handling devices...
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. 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.
User Manual
Page 93
... are loose inside the computer. When turning a screw to be damaged by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 85 DANGER Before removing any FRU, turn on the computer until you have to replace a FRU, turn it , establish personal grounding by ...in the procedures. Be sure to , and can cause electrical short circuits. Before replacing any notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any computer unless you have made sure that pertain to service any interconnecting cables. When...
... are loose inside the computer. When turning a screw to be damaged by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 85 DANGER Before removing any FRU, turn on the computer until you have to replace a FRU, turn it , establish personal grounding by ...in the procedures. Be sure to , and can cause electrical short circuits. Before replacing any notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any computer unless you have made sure that pertain to service any interconnecting cables. When...