Lenovo ThinkPad X1 Carbon Gen 11 Hardware Maintenance Manual page 60

Item Connector (location)
9
HDMI connector
(external)
10
Coin-cell battery
connector (internal)
11
Built-in battery connector
(internal)
12
M.2 SSD slot (internal)
13
Trackpad, P sensor and
NFC connector (internal)
14
Keyboard connector
(internal)
15
Speaker connector
(woofer)
16
Tweeter connector
(tweeter)
17
Pen charger connector
18
Audio connector
(external)
19
Nano-SIM-card slot
(external)
20
Thunderbolt 4 connector
(USB-C) (external)
21
Thunderbolt 4 connector
(USB-C) (external)
Trackpad, P sensor and NFC connector
for models without NFC
54
ThinkPad X1 Carbon Gen 11 and X1 Yoga Gen 8 Hardware Maintenance Manual
Internal cable required
No
Coin-cell battery with cable
No
No
Tackpad/P sensor/NFC cable
Keyboard assembly with
cables
Speaker assembly with cable
Speaker assembly with cable
Pen charger with cable
No
No
No
No
Cable connection
Connect a compatible digital audio device or
video monitor to this connector.
The coin-cell battery comes with a cable.
Connect the cable to this connector.
Connect built-in battery.
Insert an M.2 SSD into this slot.
See Trackpad, P sensor and NFC connector.
The keyboard assembly comes with cables.
Connect the keyboard cable to this connector.
The speaker assembly comes with a cable.
Connect the cable to this connector.
The speaker assembly comes with a cable.
Connect the cable to this connector.
The pen charger comes with a cable. Connect
the cable to this connector.
Connect headphones or a headset to this
connector.
Insert a nano-SIM-card into this slot to
establish WWAN connection.
Connect a USB-C compatible device or a
Thunderbolt-4 compatible device or a USB-C
power adapter to this connector.
Connect a USB-C compatible device or a
Thunderbolt-4 compatible device or a USB-C
power adapter to this connector.