User Manual
Page 11
... grounds such as metal floor strips and machine frames. By observing the above rule, you need to switch off (EPO) switch, disconnecting switch, or electrical outlet. Observe the special safety precautions when you . v Always look carefully for these hazards are in the off the wall box that has exposed electrical circuits...
... grounds such as metal floor strips and machine frames. By observing the above rule, you need to switch off (EPO) switch, disconnecting switch, or electrical outlet. Observe the special safety precautions when you . v Always look carefully for these hazards are in the off the wall box that has exposed electrical circuits...
User Manual
Page 14
... a certified electrician. 6 ThinkPad X301 Hardware Maintenance Manual Use product-specific ESD procedures when they are inserted into the product. You can use of the electrical outlet can occur when there is a difference in protective packages until they exceed the requirements noted here. 2. Most clothing is especially useful when handling ESD-sensitive...
... a certified electrician. 6 ThinkPad X301 Hardware Maintenance Manual Use product-specific ESD procedures when they are inserted into the product. You can use of the electrical outlet can occur when there is a difference in protective packages until they exceed the requirements noted here. 2. Most clothing is especially useful when handling ESD-sensitive...
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 89
... general rules: 1. Follow the correct sequence in removing and replacing a FRU. Before replacing any notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRUs that have been trained and certified. To put the new FRU in place and...it , establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 81 Attention: After replacing a FRU, do not turn off the computer, unplug all screws, springs, and other small parts are in place...
... general rules: 1. Follow the correct sequence in removing and replacing a FRU. Before replacing any notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRUs that have been trained and certified. To put the new FRU in place and...it , establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 81 Attention: After replacing a FRU, do not turn off the computer, unplug all screws, springs, and other small parts are in place...