Lenovo C440 Touch All-in-One - Manual (Page 64)

Foot cover 2
？？ ？？
Middle cover 3
？？ ？？
EMI cover 4
？？ ？？
Motherboard
C340/C440 512M_GPU W/O USB3.0 MB 90000624 N
C340/C440 2G_GPU W/O USB3.0 MB 90000626 N
C340/C440 WIN8 UMA W/USB3.0 MB 90000841 N
C340/C440 WIN8_PRO UMA W/USB3.0 MB 90000842 N
C340/C440 WIN8 1G_GPU W/USB3.0 MB 90000844 N
C340/C440 WIN8_PRO 1G_GPU W/USB3.0 MB 90000845 N
C340/C440 WIN8 512M_GPU W/USB3.0 MB 90000847 N
C340/C440 WIN8_PRO 512M_GPU W/USB3.0 MB 90000848 N
C340/C440 WIN8 2G_GPU W/USB3.0 MB 90000850 N
C340/C440 WIN8_PRO 2G_GPU W/USB3.0 MB 90000851 N
C340/C440 WIN8 UMA W/O USB3.0 MB 90000853 N
C340/C440 WIN8_PRO UMA W/O USB3.0 MB 90000854 N
C340/C440 WIN8 1G_GPU W/O USB3.0 MB 90000856 N
C340/C440 WIN8_PRO 1G_GPU W/O USB3.0 MB 90000857 N
C340/C440 WIN8 512M_GPU W/O USB3.0 MB 90000859 N
C340/C440 WIN8_PRO 512M_GPU W/O USB3.0 MB 90000860 N
C340/C440 WIN8 2G_GPU W/O USB3.0 MB 90000862 N
5
C340/C440 WIN8 PRO 2G_GPU W/O USB3.0 MB 90000863 N
Power switch board 6
？？ N
Speakers
C340/C440 Speaker SUMSANG W/HOUSING(*2) 90201451 N
7
C340/C440 Speaker Kuaida W/HOUSING(*2） 90201452 N
Rear I/O module
C440 Rear IO Board W/GPU W/HDMI W/O TV 90001422 N
C440 Rear IO Board W/GPU W/O HDMI W/TV 90001423 N
C440 Rear IO Board W/GPU W/O HDMI W/O TV 90001424 N
C440 Rear IO Board W/O GPU W/HDMI W/O TV 90001425 N
C340 Rear IO Board W/GPU W/HDMI W/O TV 90001413 N
C340 Rear IO Board W/GPU W/O HDMI W/TV 90001414 N
C340 Rear IO Board W/GPU W/O HDMI W/O TV 90001415 N
8
C340 Rear IO Board W/O GPU W/HDMI W/O TV 90001416 N
58 Lenovo C340/440 SeriesHardware Maintenance Manual