User Manual
Page 11
Attention: Another person must be there to switch off (EPO) switch, disconnecting switch, or electrical outlet. Observe the special safety precautions when you work with powered-on electrical equipment; Use extreme care when measuring high voltages. v Do not use the approved ...
Attention: Another person must be there to switch off (EPO) switch, disconnecting switch, or electrical outlet. Observe the special safety precautions when you work with powered-on electrical equipment; Use extreme care when measuring high voltages. v Do not use the approved ...
User Manual
Page 14
... clothing is insulative and retains a charge even when you use an ESD common ground or reference point. Use the round ground prong of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use of the computer is a difference in protective packages until they exceed the requirements...
... clothing is insulative and retains a charge even when you use an ESD common ground or reference point. Use the round ground prong of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use of the computer is a difference in protective packages until they exceed the requirements...
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 91
... in the steps for removing the FRU, as given in the drawings by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2010 83 For information about connecting and arranging internal cables, see "Locations" on page 79. 3. Before touching it, establish personal grounding by ...the procedures. 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, turn on the computer until you have made sure that pertain to be...
... in the steps for removing the FRU, as given in the drawings by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2010 83 For information about connecting and arranging internal cables, see "Locations" on page 79. 3. Before touching it, establish personal grounding by ...the procedures. 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, turn on the computer until you have made sure that pertain to be...