Lenovo 20U1 Hardware Maintenance Manual page 65

System board connectors and cables (for models without hard disk drive)
Table 11. System board
No. Connector/feature
1
LCD connector (internal)
2
Power button card connector
(internal)
3
WLAN-card slot (internal)
4
WWAN-card slot (internal)
5
USB-C connector (external)
6
USB-C connector (external)
7
Docking-station connector
(external)
8
Always On USB 3.2 connector Gen
1 (external)
9
HDMI connector (external)
10
Coin-cell battery connector
(internal)
Internal cable required
LCD/camera cable
Power button card cable
No
No
No
No
No
No
No
No
Cable connection
Connect one end to the LCD
panel, one end to the camera/
microphone combo card, and
another end to this connector.
The power button card comes
with cable. Connect the cable to
this connector.
Insert the WLAN card into this slot.
Insert the WWAN card into this
slot.
Connect USB-C compatible
devices to this connector.
Connect USB-C compatible
devices to this connector.
Connect a supported docking
station to your computer through
this connector.
Connect USB-A compatible
devices to this connector.
Connect HDMI compatible
devices to this connector.
The coin-cell battery comes with a
cable. Connect the cable to this
connector.
.
Chapter 6 Locations
59