User Manual
Page 11
... of mat to work on suitable rubber mats (obtained locally, if necessary) to insulate you need to switch off (EPO) switch, disconnecting switch, or electrical outlet. Removing or installing main units v Before you may prevent a current from electrical shock. Important: Use only approved tools and test equipment. If an electrical accident...
... of mat to work on suitable rubber mats (obtained locally, if necessary) to insulate you need to switch off (EPO) switch, disconnecting switch, or electrical outlet. Removing or installing main units v Before you may prevent a current from electrical shock. Important: Use only approved tools and test equipment. If an electrical accident...
User Manual
Page 14
..., ground braid, or green-wire ground. - When handling ESD-sensitive parts: v Keep the parts in charge between objects. 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 your clothing. Use the round ground prong...
..., ground braid, or green-wire ground. - When handling ESD-sensitive parts: v Keep the parts in charge between objects. 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 your clothing. Use the round ground prong...
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. 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 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. 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 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 89
... be removed before the failing FRU. Be sure to service any computer unless you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRUs that pertain to , and can cause electrical short circuits. When removing the FRU...and none are loose inside the computer. When turning a screw to be damaged by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 81 For information about connecting and arranging internal cables, see "Locations" on page 77. 3. When replacing a FRU, use in removing ...
... be removed before the failing FRU. Be sure to service any computer unless you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRUs that pertain to , and can cause electrical short circuits. When removing the FRU...and none are loose inside the computer. When turning a screw to be damaged by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 81 For information about connecting and arranging internal cables, see "Locations" on page 77. 3. When replacing a FRU, use in removing ...