Lenovo ThinkPad Hardware Maintenance Manual page 57

No. Connector/feature
10
Memory module slots (internal)
11
Built-in battery connector (internal)
12
Trackpad connector (internal)
14
Built-in Wireless-LAN device
(internal)
15
Sensor cable connector (internal)
16
USB 3.2 connectors Gen 1
(external)
17
Power button with fingerprint
reader connector
18
Thunderbolt 4 connectors (USB-C)
(external)
19
Nano-SIM-card slot
20
SD card slot
21
Buzzer connector
23
Keyboard connector
24
TrackPoint pointing cap cable
connector (internal)
Internal cable required
No
No
Trackpad cable
Wireless-LAN antenna kit
Sensor cable connector
No
Power button with fingerprint
reader cable
No
No
No
Buzzer with cable
Keyboard assembly with cables
TrackPoint pointing cap cable
Cable connection
Insert the memory modules into
these slots.
Connect the built-in battery
directly to this connector.
Connect one end of the trackpad
cable to the trackpad and the other
end to this connector.
Connect the connectors of
Wireless-LAN antenna kit.
Connect the sensor board cable to
this connector.
Connect USB-compatible devices
to this connector.
The power button with fingerprint
reader module comes with the
cable. Connect the cable to this
connector.
Connect a USB-C compatible
device or a Thunderbolt-4
compatible device or a USB-C
power adapter to this connector.
Insert a nano-SIM-card into this
slot to establish WWAN
connection.
Insert a supported SD card into
this slot.
Buzzer and buzzer cable come
with the system board. Connect
buzzer cable to this connector
The keyboard assembly comes
with cables. Connect the keyboard
cable to this connector.
Connect the TrackPoint pointing
cap cable to this connector.
.
Chapter 6 Locations
51