Lenovo ThinkPad S540 Hardware Maintenance Manual page 4

Chapter 9. Removing or replacing a
FRU . . . . . . . . . . . . . . . . . . 59
General guidelines . . . . . . . . . . . . .
Before servicing the computer . . . . . . . .
Disabling the built-in battery . . . . . . .
1010 Lenovo OneLink connector cover . . . . .
1020 Base cover . . . . . . . . . . . . . .
1030 Battery pack . . . . . . . . . . . . .
1040 Hard disk drive, hybrid drive, or solid-state
drive. . . . . . . . . . . . . . . . . . .
1050 Memory module . . . . . . . . . . . .
1060 Wireless LAN card . . . . . . . . . . .
1070 M.2 solid-state drive or wireless WAN card .
1080 Near Field Communication card
1090 Coin-cell battery . . . . . . . . . . . .
1100 Hard disk drive card, , hybrid drive card, or
solid-state drive card . . . . . . . . . . . .
1110 Thermal fan assembly . . . . . . . . .
1130 Hall sensor . . . . . . . . . . . . . .
1130 Speaker assembly . . . . . . . . . . .
1140 Fingerprint reader assembly . . . . . . .
1150 Media card reader . . . . . . . . . . .
1160 DC-in card . . . . . . . . . . . . . .
1170 System board . . . . . . . . . . . . .
1180 LCD unit . . . . . . . . . . . . . . .
1190 Power-button card . . . . . . . . . . .
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Hardware Maintenance Manual
1200 Keyboard bezel assembly with keyboard . .
For models with non-touch panel . . . . . . .
59
60
60
60
60
62
64
66
67
For models with touch panel . . . . . . . . .
68
. . . . . 70
71
72
73
75
76
77
78
Appendix A. Notices . . . . . . . . .
79
Electronic emissions notices . . . . . . . . .
81
Trademarks . . . . . . . . . . . . . . . .
84
Appendix B. Abbreviation table . . .
86
2010 LCD bezel assembly . . . . . . . .
2020 LCD hinge cap . . . . . . . . . .
2030 LCD panel . . . . . . . . . . . .
2040 Hinge kit . . . . . . . . . . . . .
2050 Integrated camera and microphone
combo card . . . . . . . . . . . . . .
2060 Wireless WAN antenna kit . . . . . .
2070 LCD cable assembly . . . . . . . .
2080 Wireless LAN kit and LCD rear cover
assembly . . . . . . . . . . . . . . .
2010 LCD bezel assembly . . . . . . . .
2020 LCD hinge cap . . . . . . . . . .
2030 Touch control board and LCD panel . .
2040 LCD hinges . . . . . . . . . . . .
2050 Integrated camera and microphone
assembly . . . . . . . . . . . . . . .
2060 Wireless antenna assembly, LCD cable,
and LCD rear cover assembly . . . . . . .
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88
88
89
90
91
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93
93
93
95
95
96
96
97
98
99
103
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105