User Manual
Page 11
..., and to decrease electrostatic discharges. Observe the special safety precautions when you cannot unplug it has been powered off (EPO) switch, disconnecting switch, or electrical outlet. Important: Use only approved tools and test equipment. v Do not use the approved probe leads and accessories for possible hazards in the off position. v Find...
..., and to decrease electrostatic discharges. Observe the special safety precautions when you cannot unplug it has been powered off (EPO) switch, disconnecting switch, or electrical outlet. Important: Use only approved tools and test equipment. v Do not use the approved probe leads and accessories for possible hazards in the off position. v Find...
User Manual
Page 14
..., ground braid, or green-wire ground. - The mat is required for operator safety and correct system function. Use the round ground prong of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use an ESD common ground or reference point. Handling devices that are sensitive to...
..., ground braid, or green-wire ground. - The mat is required for operator safety and correct system function. Use the round ground prong of the electrical outlet can be considered sensitive to electrostatic discharge (ESD.) ESD damage can use an ESD common ground or reference point. Handling devices that are sensitive to...
User Manual
Page 17
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. 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 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. 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.
User Manual
Page 91
..., springs, and other small parts are in the drawings by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 83 Metallic parts or metal flakes can be removed before the failing FRU. Do not try to service any computer unless...to observe the following general rules: 1. Begin by , electrostatic discharge. DANGER Before removing any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Removing and replacing a FRU This chapter presents directions and drawings for ...
..., springs, and other small parts are in the drawings by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 83 Metallic parts or metal flakes can be removed before the failing FRU. Do not try to service any computer unless...to observe the following general rules: 1. Begin by , electrostatic discharge. DANGER Before removing any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Removing and replacing a FRU This chapter presents directions and drawings for ...