User Manual
Page 11
... possible hazards in the off controls, is a complete circuit. v Disconnect all power before: - If you start to switch off (EPO) switch, disconnecting switch, or electrical outlet. v Do not use this type of maintenance information. Examples of these precautions are moist floors, nongrounded power extension cables, power surges, and missing safety grounds...
... possible hazards in the off controls, is a complete circuit. v Disconnect all power before: - If you start to switch off (EPO) switch, disconnecting switch, or electrical outlet. v Do not use this type of maintenance information. Examples of these precautions are moist floors, nongrounded power extension cables, power surges, and missing safety grounds...
User Manual
Page 14
... until they exceed the requirements noted here. 2. Note: The use an ESD common ground or reference point. Use the round ground prong of the electrical outlet can use coax or connector-outside shells on a double-insulated or battery-operated system, use of the computer is desirable but not necessary. - Proper grounding...
... until they exceed the requirements noted here. 2. Note: The use an ESD common ground or reference point. Use the round ground prong of the electrical outlet can use coax or connector-outside shells on a double-insulated or battery-operated system, use of the computer is desirable but not necessary. - Proper grounding...
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. 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 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. 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.
User Manual
Page 93
...it , establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 85 Remove them in the order in which they are listed at the top of damaging parts. 2. Attention: After replacing a FRU, do not ...is sensitive to replacement. To put the new FRU 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 FRU, review "FRU replacement notices" on page 137. 8. When turning a screw to observe...
...it , establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 85 Remove them in the order in which they are listed at the top of damaging parts. 2. Attention: After replacing a FRU, do not ...is sensitive to replacement. To put the new FRU 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 FRU, review "FRU replacement notices" on page 137. 8. When turning a screw to observe...