Справочное Руководство для Lenovo X220-4287
Rear View (ThinkPad Mini Dock Plus Series 3)
1
DisplayPort connector
2
Digital visual interface connector
3
DisplayPort connector
4
Digital visual interface connector
5
Ethernet connector
6
USB connectors
7
Power jack
8
Security keyhole
9
External monitor connector
10
eSATA
1
2
3
4
5
6
7
8
9
10
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ThinkPad X220 and X220i Hardware Maintenance Manual