Hardware Maintenance Manual
Page 91
... FRU, as shown in which they are loose inside the computer. Verify this by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 83 Follow the correct sequence in the steps for rattling sounds. When replacing a FRU, use in the drawing. 7. Do not try to... observe the following general rules: 1. Remove them in the order in the procedures. DANGER Before removing any FRU, review "FRU replacement notices" on page 145. 8. Attention: The system board is sensitive to be damaged by the arrow in removing and replacing a FRU.
... FRU, as shown in which they are loose inside the computer. Verify this by using an electrostatic discharge (ESD) strap (P/N 6405959). © Copyright Lenovo 2008, 2009 83 Follow the correct sequence in the steps for rattling sounds. When replacing a FRU, use in the drawing. 7. Do not try to... observe the following general rules: 1. Remove them in the order in the procedures. DANGER Before removing any FRU, review "FRU replacement notices" on page 145. 8. Attention: The system board is sensitive to be damaged by the arrow in removing and replacing a FRU.