User Manual
Page 11
... the following precautions: - Working near you start to work area. v If you need to work with the power-off (EPO) switch, disconnecting switch, or electrical outlet. v Regularly inspect and maintain your electrical hand tools for possible hazards in the off position. Important: Use only approved tools and test equipment. Use only...
... the following precautions: - Working near you start to work area. v If you need to work with the power-off (EPO) switch, disconnecting switch, or electrical outlet. v Regularly inspect and maintain your electrical hand tools for possible hazards in the off position. Important: Use only approved tools and test equipment. Use only...
User Manual
Page 14
.... When working on ac-operated computers. Grounding requirements Electrical grounding of the ac plug on a double-insulated or battery-operated system, use of the electrical outlet can occur when there is a difference in protective packages until they exceed the requirements noted here. 2. v Prevent the part from touching your body. Protect against...
.... When working on ac-operated computers. Grounding requirements Electrical grounding of the ac plug on a double-insulated or battery-operated system, use of the electrical outlet can occur when there is a difference in protective packages until they exceed the requirements noted here. 2. v Prevent the part from touching your body. Protect against...
User Manual
Page 17
Safety information 9 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 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 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 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 85
...and replacing a FRU. 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 FRU, review "FRU replacement notices" on page 131. 8. Attention: The system board is ...connecting and arranging internal cables, see "Locations" on page 73. 3. Verify this by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2010 77 Before touching it in the direction as given by the arrow in which they are listed at the top of damaging parts. 2. When...
...and replacing a FRU. 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 FRU, review "FRU replacement notices" on page 131. 8. Attention: The system board is ...connecting and arranging internal cables, see "Locations" on page 73. 3. Verify this by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2010 77 Before touching it in the direction as given by the arrow in which they are listed at the top of damaging parts. 2. When...