Hardware Maintenance Manual
Page 65
... be removed before replacing the failing FRU. Attention: The system board is replaced by using an electrostatic discharge (ESD) strap. © Copyright Lenovo 2013 59 Such FRUs are listed. 4. Attention: After replacing a FRU, do not turn it , establish personal grounding by touching a ground ...any computer unless you can cause electrical short circuits. Follow the correct sequence in the drawing. 6. DANGER Before removing any FRU, review Chapter 8 "FRU replacement notices" on how to service any FRUs that have been trained and certified. Verify this by the numbers ...
... be removed before replacing the failing FRU. Attention: The system board is replaced by using an electrostatic discharge (ESD) strap. © Copyright Lenovo 2013 59 Such FRUs are listed. 4. Attention: After replacing a FRU, do not turn it , establish personal grounding by touching a ground ...any computer unless you can cause electrical short circuits. Follow the correct sequence in the drawing. 6. DANGER Before removing any FRU, review Chapter 8 "FRU replacement notices" on how to service any FRUs that have been trained and certified. Verify this by the numbers ...