Lenovo T14 Gen 2 Hardware Maintenance Manual page 64

Table 11. System board connector and cable guide
Item
Connector (location)
Camera/Hall sensor/LED
1
connector (internal)
Power button board connector
2
(internal)
Ethernet card board connector *
3
(internal)
Speaker assembly connector
4
(internal)
5
LCD connector (internal)
6 USB-C connector (external)
7
Wireless-WAN-card slot (internal)
Thunderbolt 4 connector (USB-C)
8
(external)
Docking-station connector
9
(external)
M.2 solid-state drive connector
10
(internal)
USB 3.2 connector Gen 1
11
(external)
12
HDMI connector (external)
13
Audio connector (external)
Coin-cell battery connector
14
(internal)
15
RFID reader connector (internal)
16
Built-in battery connector (internal)
58
T14 Gen 2 and P14s Gen 2 Hardware Maintenance Manual
Internal cable required
Camera/Hall sensor/LED cable
Power button board cable
Ethernet card cable *
Speaker assembly cable
LCD cable
No
No
No
No
No
No
No
No
Coin-cell battery cable
RFID reader cable
Built-in battery cable
Cable connection
Connect one end of the cable to
the camera/mic combo board, hall
sensor, and LED and the other end
to this connector.
The power button board comes
with a cable. Connect the cable to
this connector.
Connect one end of the Ethernet
card cable to the Ethernet card
and the other end to this
connector.
The speaker assembly comes with
a cable. Connect the cable to this
connector.
Connect one end of the LCD cable
to the LCD panel and the other end
to this connector.
Connect USB-C compatible
devices or a USB-C power adapter
to this connector.
Insert the wireless WAN card into
this slot.
Connect a USB-C compatible
device or a Thunderbolt 4
compatible device to this
connector.
Connect a supported docking
station to your computer through
this connector.
Insert the M.2 solid-state drive into
this slot.
Connect USB-compatible devices
to this connector.
Connect a compatible digital audio
device or video monitor to this
connector.
Connect headphones or a headset
with 3.5-mm (0.14-inch) 4-pole
plug to this connector.
The coin-cell battery comes with a
cable. Connect the cable to this
connector.
Connect one end of the cable to
the system board, one end to
20
connector , and the other end
to this connector.
The built-in battery comes with a
cable. Connect the cable to this
connector.