Lenovo ThinkPad P72 Hardware Maintenance Manual page 68

Right I/O board connectors and cables
No. Connector/feature
1
Power-button-board connector
(internal)
2
Fingerprint reader connector
(internal)
3
Ethernet connector (external)
4
Mini DisplayPort connector
(external)
5
SD card slot (external)
6
USB 3.1 connectors Gen 1
(external)
7
USB 3.1 connectors Gen 1
(external)
8
Audio connector (external)
9
Right I/O board connector (internal)
Left I/O board connectors and cables
62
ThinkPad P72 Hardware Maintenance Manual
Internal cable required
Power-button-board cable
Fingerprint reader cable
Ethernet cable
No
No
No
No
No
No
Cable connection
Connect one end to the power button
board and the other end to this connector.
Connect one end to the fingerprint reader
card and the other end to this connector.
Connect the computer to a LAN through
this connector.
Connect a compatible projector, external
monitor, or high-definition television to this
connector.
Insert the SD card into this slot.
Connect USB-compatible devices to this
connector.
Connect USB-compatible devices to this
connector.
Connect headphones or a headset with
3.5- mm (0.14-inch) 4-pole plug to this
connector.
Connect to the system board.