User Manual
Page 11
... maintain your work on the machine, unplug the power cord. Safety information 3 v Do not work with the power-off (EPO) switch, disconnecting switch, or electrical outlet. Working near you can then operate the switch or unplug the power cord quickly. v If you when working with live electrical currents. Observe the special...
... maintain your work on the machine, unplug the power cord. Safety information 3 v Do not work with the power-off (EPO) switch, disconnecting switch, or electrical outlet. Working near you can then operate the switch or unplug the power cord quickly. v If you when working with live electrical currents. Observe the special...
User Manual
Page 14
... W510 Hardware Maintenance Manual Proper grounding of a grounding system to any frame ground, ground braid, or green-wire ground. - Note: The use of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use coax or connector-outside shells on these systems. - Use product-specific ESD procedures...
... W510 Hardware Maintenance Manual Proper grounding of a grounding system to any frame ground, ground braid, or green-wire ground. - Note: The use of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use coax or connector-outside shells on these systems. - Use product-specific ESD procedures...
User Manual
Page 17
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 not remove the plastic cover that protects the lower part of the inverter card. Safety information 9 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. 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 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 93
...the following general rules: 1. Remove them in the order in the drawings by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 85 Verify this by the arrow in removing and replacing a FRU. When replacing a FRU, use in the drawing. 7. Do not try ...to replacement. Attention: After replacing a FRU, do not turn on the computer until you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, turn it , establish personal grounding by touching a ground point with one hand or...
...the following general rules: 1. Remove them in the order in the drawings by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 85 Verify this by the arrow in removing and replacing a FRU. When replacing a FRU, use in the drawing. 7. Do not try ...to replacement. Attention: After replacing a FRU, do not turn on the computer until you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, turn it , establish personal grounding by touching a ground point with one hand or...