User Manual
Page 91
...: The system board is sensitive to replacement. Before replacing any FRUs that pertain to , and can cause electrical short circuits. Begin by removing any FRU, review "FRU replacement notices" on page 161. 8. When removing the FRU, move it in the direction as given in the drawings by the arrow in place... the drawing. 7. Be sure to service any interconnecting cables. When turning a screw to be damaged by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2010 83 Do not try to observe the following general rules: 1.
...: The system board is sensitive to replacement. Before replacing any FRUs that pertain to , and can cause electrical short circuits. Begin by removing any FRU, review "FRU replacement notices" on page 161. 8. When removing the FRU, move it in the direction as given in the drawings by the arrow in place... the drawing. 7. Be sure to service any interconnecting cables. When turning a screw to be damaged by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2010 83 Do not try to observe the following general rules: 1.