Lenovo ThinkPad T490s Hardware Maintenance Manual page 4

1010 Keyboard (for ThinkPad X390 only) . . . . .
1020 Base cover assembly . . . . . . . . . .
1030 M.2 solid-state drive, bracket, and thermal
pad . . . . . . . . . . . . . . . . . . .
1040 Wireless WAN card . . . . . . . . . . .
1050 Docking-station-connector bracket . . . . .
1060 Thermal fan assembly . . . . . . . . . .
1070 USB-card cable and USB card. . . . . . .
1080 Built-in battery . . . . . . . . . . . . .
1090 Coin-cell battery . . . . . . . . . . . .
1100 Trackpad cable. . . . . . . . . . . . .
1110 Trackpad . . . . . . . . . . . . . . .
1120 NFC card . . . . . . . . . . . . . . .
1130 Speaker assembly . . . . . . . . . . .
1140 Fingerprint-reader-and-smart-card-reader
cable, fingerprint-reader cable, and smart-card-
reader cable (for ThinkPad T490s only) . . . . . .
1150 Fingerprint-reader bracket and fingerprint
reader . . . . . . . . . . . . . . . . . .
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T490s and X390 Hardware Maintenance Manual
70 1160 Smart card reader or dummy smart card
reader . . . . . . . . . . . . . . . . . .
72
1170 System board . . . . . . . . . . . . .
73 1180 Power-card cable and power card . . . . .
75 1190 LCD unit . . . . . . . . . . . . . . .
76 1200 Keyboard assembly (for ThinkPad T490s) or
Keyboard bezel assembly (for ThinkPad X390) . . .
77
2010 LCD bezel cover and LCD bezel . . . . . .
77
2020 LCD hinges . . . . . . . . . . . . . .
79
2030 LCD panel and LCD cable . . . . . . . . 100
81
2040 Camera and microphone module and
81
aluminum foil (for ThinkPad T490s only) . . . . . 100
82
2050 Camera-and-microphone-module cable and
84
antenna kit . . . . . . . . . . . . . . . . . 101
85
2060 LCD cover assembly. . . . . . . . . . . 105
Appendix A. Notices . . . . . . . . . . 107
87
Appendix B. Abbreviation table . . . . 109
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