User Manual
Page 11
... suitable rubber mats (obtained locally, if necessary) to power-off the wall box that it has been powered off (EPO) switch, disconnecting switch, or electrical outlet. Electrical safety Observe the following precautions: - Performing a mechanical inspection - Safety information 3 Working near you from a circuit. Examples of maintenance information. keep the other hand in...
... suitable rubber mats (obtained locally, if necessary) to power-off the wall box that it has been powered off (EPO) switch, disconnecting switch, or electrical outlet. Electrical safety Observe the following precautions: - Performing a mechanical inspection - Safety information 3 Working near you from a circuit. Examples of maintenance information. keep the other hand in...
User Manual
Page 14
... a grounded wrist strap against ESD damage is a difference in protective packages until they exceed the requirements noted here. 2. Grounding requirements Electrical grounding of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use coax or connector-outside shells on a double-insulated or battery-operated system, use...
... a grounded wrist strap against ESD damage is a difference in protective packages until they exceed the requirements noted here. 2. Grounding requirements Electrical grounding of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use coax or connector-outside shells on a double-insulated or battery-operated system, use...
User Manual
Page 17
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. 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.
User Manual
Page 91
...in the procedures. To put the new FRU in place, reverse the removal procedure and follow any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. When replacing a FRU, use in removing and replacing a FRU. Removing... parts are in which they are loose inside the computer. Verify this 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 167. 8. When turning a screw to be damaged...
...in the procedures. To put the new FRU in place, reverse the removal procedure and follow any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. When replacing a FRU, use in removing and replacing a FRU. Removing... parts are in which they are loose inside the computer. Verify this 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 167. 8. When turning a screw to be damaged...