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3
Ethernet connector
Connect the computer to a local area network (LAN) with the Ethernet connector.
DANGER
To avoid the risk of electrical shock, do not connect the telephone cable to the Ethernet connector.
You can only connect an Ethernet cable to this connector.
The Ethernet connector has two indicators that show the status of the network connection. When the
upper-left indicator is solid green, it indicates that the computer connects to a LAN and a session with the
network is available. When the upper-right indicator blinks yellow, it indicates that data is being transmitted.
Note:
If you connect the computer to a supported ThinkPad OneLink Dock, use the Ethernet connector on
the dock to connect to a LAN, not the one on the computer.
4
ac power connector
5
Lenovo OneLink connector
When the ac power adapter is connected to the ac power connector, it provides power to the computer
and charges the battery. When a supported ThinkPad OneLink Dock is connected to the Lenovo OneLink
connector, it can not only extend the computer capabilities but also provide ac power to the computer
and charge the battery.
To use the Lenovo OneLink connector, you need to remove the connector cover from the Lenovo OneLink
connector first.
Note:
Ensure that you keep the connector cover. Reattach it to the Lenovo OneLink connector when
you are not using the Lenovo OneLink connector.
Left-side view
ThinkPad Edge E440 left-side view
Figure 4. ThinkPad Edge E440 left-side view
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User Guide
Summary of Contents for ThinkPad Edge E440
Page 1: ...User Guide ThinkPad Edge E440 and E540 ...
Page 6: ...iv User Guide ...
Page 38: ...22 User Guide ...
Page 62: ...46 User Guide ...
Page 76: ...60 User Guide ...
Page 118: ...102 User Guide ...
Page 136: ...120 User Guide ...
Page 142: ...126 User Guide ...
Page 162: ...146 User Guide ...
Page 166: ...150 User Guide ...
Page 172: ...156 User Guide ...
Page 176: ...160 User Guide ...
Page 182: ...Ukraine RoHS 166 User Guide ...
Page 183: ...Appendix F Eurasian compliance mark Copyright Lenovo 2013 167 ...
Page 184: ...168 User Guide ...
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