Hardware Maintenance Manual
Page 54
... replacing any notes that have been trained and certified. Remove them in the order in place, reverse the removal procedure and follow any FRU, review "FRU replacement notices" on page 47. 3. When removing the FRU, move it in the direction indicated by local ordinances or regulations. CAUTION...strap (P/N 6405959) to service the computer unless you have to replace a FRU, turn it . Do not try to establish personal grounding. 50 ThinkPad A21e When replacing a FRU, use the correct screw as indicated in the drawings by touching a ground point with one hand before the failing FRU. ...
... replacing any notes that have been trained and certified. Remove them in the order in place, reverse the removal procedure and follow any FRU, review "FRU replacement notices" on page 47. 3. When removing the FRU, move it in the direction indicated by local ordinances or regulations. CAUTION...strap (P/N 6405959) to service the computer unless you have to replace a FRU, turn it . Do not try to establish personal grounding. 50 ThinkPad A21e When replacing a FRU, use the correct screw as indicated in the drawings by touching a ground point with one hand before the failing FRU. ...