Lenovo 20Y7 Hardware Maintenance Manual page 62

Table 11. I/O board
Item Connector (location)
1
Ethernet connector
(external)
2
USB 2.0 connector
(external)
56
E14 Gen 3 / E15 Gen 3 Hardware Maintenance Manual
Internal cable required
No
No
Cable connection
Connect an Ethernet cable to this connector.
Connect a USB-C compatible device to this
connector.