Lenovo ThinkPad E555 - Manual (Page 4)

Chapter 9. Removing or replacing a
FRU . . . . . . . . . . . . . . . . . .
65
General guidelines . . . . . . . . . . . . . 65
1010 Lenovo-OneLink-connector cover . . . . . 66
1020 Battery pack . . . . . . . . . . . . . 66
1030 Large bottom cover . . . . . . . . . . 67
1040 Small bottom cover . . . . . . . . . . 68
1050 Optical drive or optical-drive bay bezel . . . 69
1060 Memory module . . . . . . . . . . . . 70
1070 Hard disk drive assembly or solid-state drive
assembly . . . . . . . . . . . . . . . . .
70
1080 Wireless LAN card . . . . . . . . . . . 72
1090 Coin-cell battery . . . . . . . . . . . . 73
1110 Keyboard . . . . . . . . . . . . . . 73
1120 Keyboard bezel assembly . . . . . . . . 75
1130 System board and thermal fan . . . . . . 77
1140 dc-in/USB-connector board with cable . . . 81
1150 Audio connector card with cable . . . . . 82
1160 Speaker assembly . . . . . . . . . . . 83
1170 LCD unit . . . . . . . . . . . . . . . 84
1180 Base cover assembly . . . . . . . . . . 87
2010 LCD bezel . . . . . . . . . . . . . . 90
2020 LCD panel . . . . . . . . . . . . . . 90
2030 LCD hinges . . . . . . . . . . . . . . 92
2040 Camera/microphone module . . . . . . . 93
2050 LCD cables . . . . . . . . . . . . . . 94
2060 Wireless LAN assembly and LCD rear
cover . . . . . . . . . . . . . . . . . .
95
Appendix A. Notices . . . . . . . . . . 97
Electronic emission notices. . . . . . . . . . 98
Trademarks . . . . . . . . . . . . . . . . 98
Appendix B. Abbreviation and
acronym table . . . . . . . . . . . . .
99
ii Hardware Maintenance Manual