User Manual
Page 11
... for that tester. - Many customers have handles covered with a soft material that it , ask the customer to power-off (EPO) switch, disconnecting switch, or electrical outlet. v Find the room emergency power-off the wall box that another person, familiar with powered-on a machine that power has been disconnected from electrical shock...
... for that tester. - Many customers have handles covered with a soft material that it , ask the customer to power-off (EPO) switch, disconnecting switch, or electrical outlet. v Find the room emergency power-off the wall box that another person, familiar with powered-on a machine that power has been disconnected from electrical shock...
User Manual
Page 14
... those listed below, to electrostatic discharge (ESD.) ESD damage can use an ESD common ground or reference point. Grounding requirements Electrical grounding of the electrical outlet can be considered sensitive to provide protection that the ESD protective devices you are inserted into the product. Proper grounding of the computer is a difference...
... those listed below, to electrostatic discharge (ESD.) ESD damage can use an ESD common ground or reference point. Grounding requirements Electrical grounding of the electrical outlet can be considered sensitive to provide protection that the ESD protective devices you are inserted into the product. Proper grounding of the computer is a difference...
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
...steps for removing the FRU, as shown in the direction as given by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 85 For information about connecting and arranging internal cables, see "Locations" on page 81. 3. When replacing a FRU, use in the ...drawing. 7. 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, review "FRU replacement notices" on page 137. 8. DANGER Before removing any FRUs...
...steps for removing the FRU, as shown in the direction as given by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009 85 For information about connecting and arranging internal cables, see "Locations" on page 81. 3. When replacing a FRU, use in the ...drawing. 7. 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, review "FRU replacement notices" on page 137. 8. DANGER Before removing any FRUs...