Lenovo ThinkPad T470 20HD, Hardware Maintenance Manual, Page: 63 / 116

Table 11. System board (continued)
Ite-
m Connector (location) Internal cable required Cable connection
10
USB-C connector
(external) No Connect USB-C-compatible devices to this connector.
11
Thermal fan connector
(internal) Thermal fan cable The thermal fan cable comes with the thermal fan.
Connect the cable to this connector.
12
Built-in battery
connector (internal) Built-in battery cable The built-in battery cable comes with the cable.
Connect the cable to this connector.
13
NFC connector (internal) NFC cable The NFC cable comes with the NFC module. Connect
the cable to this connector.
14
Smart-card-reader
connector (internal) Smart-card-reader cable The smart-card-reader cable comes with the smart
card reader. Connect the cable to this connector.
15
16
Memory module slot
(internal) No Insert the memory module into this slot.
17
Internal storage drive
connector (internal) Internal storage drive
cable The internal storage drive cable comes with the internal
storage drive. Connect the cable to this connector.
18
Fingerprint reader
connector (internal) Fingerprint reader cable Connect one end to the fingerprint reader and the other
end to this connector.
19
Trackpad connector
(internal) Trackpad cable Connect the Trackpad cable to this connector.
20
Wireless-WAN card slot
(internal) No Insert the wireless-WAN card into this slot.
21
Speaker connector
(internal) Speaker assembly cable The speaker assembly comes with cable. Connect the
cable to this connector.
22
Audio connector
(external) No Connect headphones or a headset with 3.5-mm (0.14-
inch) 4-pole plug to this connector.
24
HDMI connector
(external) No Connect a compatible digital audio device or video
monitor to this connector.
25
Wireless-LAN card slot
(internal) No Insert the wireless-LAN card into this slot.
27
Ethernet connector
(external) No Connect the computer to a local area network (LAN)
with the Ethernet connector.
28
Media-card slot (internal) No Insert a flash media card into the media-card slot for
data access or storage.
29
Keyboard connector
(internal) Keyboard cable Connect the keyboard cable to this connector.
30
Trackpoint connector
(internal) Trackpoint cable Connect the trackpoint cable to this connector.
Camera/microphone combo card connector and cable
Chapter 7
.
Locations
57