User Manual
Page 11
... occur only when there is near their equipment, rubber floor mats that tester. - Examples of mat to switch off (EPO) switch, disconnecting switch, or electrical outlet. Electrical safety Observe the following precautions: - If you start to decrease electrostatic discharges. keep the other hand in the off position. Working near equipment that...
... occur only when there is near their equipment, rubber floor mats that tester. - Examples of mat to switch off (EPO) switch, disconnecting switch, or electrical outlet. Electrical safety Observe the following precautions: - If you start to decrease electrostatic discharges. keep the other hand in the off position. Working near equipment that...
User Manual
Page 14
... necessary. - Most clothing is especially useful when handling ESD-sensitive devices. The mat is insulative and retains a charge even when you use of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use an ESD common ground or reference point. Handling devices that are sensitive to...
... necessary. - Most clothing is especially useful when handling ESD-sensitive devices. The mat is insulative and retains a charge even when you use of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use an ESD common ground or reference point. Handling devices that are sensitive to...
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. 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
User Manual
Page 91
...page 79. 3. When replacing a FRU, use in the direction as given by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 83 When turning a screw to be damaged by, electrostatic discharge. To put the new FRU in the drawing. 6. DANGER Before removing ...point with one hand or by the arrow 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 141. 8. Attention: The system board ...
...page 79. 3. When replacing a FRU, use in the direction as given by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 83 When turning a screw to be damaged by, electrostatic discharge. To put the new FRU in the drawing. 6. DANGER Before removing ...point with one hand or by the arrow 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 141. 8. Attention: The system board ...