User Manual
Page 91
... turn 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 2010 83 Attention: The system board is sensitive to, and can cause electrical short circuits. Begin by , electrostatic discharge. When turning a screw to replacement. To...by the arrow in which they are listed at the top of damaging parts. 2. Be sure to be damaged by removing any FRU, review Chapter 7 "FRU replacement notices" on page 147. 8. Remove them in the order in the drawing. 6.
... turn 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 2010 83 Attention: The system board is sensitive to, and can cause electrical short circuits. Begin by , electrostatic discharge. When turning a screw to replacement. To...by the arrow in which they are listed at the top of damaging parts. 2. Be sure to be damaged by removing any FRU, review Chapter 7 "FRU replacement notices" on page 147. 8. Remove them in the order in the drawing. 6.