Chapter 9. Removing or replacing a
FRU. . . . . . . . . . . . . . . . . . . 69
General guidelines. . . . . . . . . . . . . . 69
Before servicing the computer . . . . . . . . . 70
Removing external devices . . . . . . . . 70
Disabling the built-in battery . . . . . . . . 70
Removing the nano-SIM card . . . . . . . 70
Removing ThinkPad Pen Pro (for X1 Yoga) . . 70
Removing a major FRU . . . . . . . . . . . . 71
1010 Base cover assembly . . . . . . . . 71
1020 M.2 SSD and thermal pad . . . . . . . 73
1030 WWAN card . . . . . . . . . . . . 74
1040 Pen charger (for X1 Yoga) . . . . . . . 74
1050 Thermal fan assembly . . . . . . . . 75
1060 Built-in battery . . . . . . . . . . . 76
1070 USB and power board . . . . . . . . 78
1080 Trackpad and fingerprint reader cable . . 78
1090 Fingerprint reader module and
bracket . . . . . . . . . . . . . . . . 80
1100 Trackpad and trackpad insulation
tape . . . . . . . . . . . . . . . . . 80
1110 NFC module and the sponge . . . . . 82
1120 Coin-cell battery . . . . . . . . . . 82
1130 Wireless-WAN antenna assembly . . . . 83
1140 Speaker assembly near the built-in
battery . . . . . . . . . . . . . . . . 84
1150 System board assembly . . . . . . . 86
1160 Speaker assembly near the hinges . . . 88
1170 Wireless-LAN antenna assembly (for X1
Carbon) . . . . . . . . . . . . . . . . 90
1180 LCD unit . . . . . . . . . . . . . 90
1190 Keyboard bezel assembly with
keyboard . . . . . . . . . . . . . . . 92
Removing an LCD FRU (for X1 Carbon) . . . . . 93
2010 Bezel sheet . . . . . . . . . . . . 93
2020 Hinges . . . . . . . . . . . . . . 93
2030 Bezel frame . . . . . . . . . . . . 94
2040 LCD panel and LCD cable . . . . . . . 94
2050 B2B stopper . . . . . . . . . . . . 95
2060 ThinkShutter . . . . . . . . . . . . 96
2070 Support plate. . . . . . . . . . . . 96
2080 Camera module. . . . . . . . . . . 96
2090 Rear cover assembly . . . . . . . . . 97
Appendix A. Notices. . . . . . . . . . 99
ii X1 Yoga and X1 Carbon Hardware Maintenance Manual
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