User Manual
Page 11
... electrical currents. Use only one hand when working with very high voltages; Instructions for possible hazards in the off (EPO) switch, disconnecting switch, or electrical outlet. v Do not use the approved probe leads and accessories for safe operational condition. v Never assume that it , ask the customer to power-off the power...
... electrical currents. Use only one hand when working with very high voltages; Instructions for possible hazards in the off (EPO) switch, disconnecting switch, or electrical outlet. v Do not use the approved probe leads and accessories for safe operational condition. v Never assume that it , ask the customer to power-off the power...
User Manual
Page 14
... Note: The use coax or connector-outside shells on ac-operated computers. When working on your clothing. Use the round ground prong of the electrical outlet can be considered sensitive to any frame ground, ground braid, or green-wire ground. - Notes: 1. Proper grounding of the ac plug on these systems. - Protect...
... Note: The use coax or connector-outside shells on ac-operated computers. When working on your clothing. Use the round ground prong of the electrical outlet can be considered sensitive to any frame ground, ground braid, or green-wire ground. - Notes: 1. Proper grounding of the ac plug on these systems. - Protect...
User Manual
Page 17
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 Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials. 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 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 Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials. 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 91
...the steps for rattling sounds. DANGER Before removing any interconnecting cables. Begin by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009, 2010 83 To put the new FRU in removing and replacing a FRU. When replacing a FRU, use in place, reverse the removal ...procedure and follow any notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, turn on the computer until you have made sure that pertain to replace a FRU...
...the steps for rattling sounds. DANGER Before removing any interconnecting cables. Begin by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2009, 2010 83 To put the new FRU in removing and replacing a FRU. When replacing a FRU, use in place, reverse the removal ...procedure and follow any notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, turn on the computer until you have made sure that pertain to replace a FRU...