Lenovo 20L5 Hardware Maintenance Manual page 62

Table 9. System board (continued)
Ite-
Connector (location)
m
10
Thermal fan connector
(internal)
11
Built-in battery
connector (internal)
12
NFC connector (internal)
13
Smart-card-reader
connector (internal)
14
Memory module slot
(internal)
15
Internal storage drive
connector (internal)
16
Fingerprint reader
connector (internal)
17
Trackpad connector
(internal)
18
Speaker connector
(internal)
19
Wireless-WAN card slot
(internal)
20
Audio connector
(external)
21
USB 3.1 connector Gen
1 (external)
22
HDMI connector
(external)
23
Wireless-LAN card slot
(internal)
24
Always on USB 3.1
connector Gen 1
25
Ethernet connector
(external)
26
Media-card slot (internal)
27
Keyboard connector
(internal)
28
Trackpoint connector
(internal)
Camera/microphone combo card connector and cable
56
T480 Hardware Maintenance Manual
Internal cable required
Thermal fan cable
Built-in battery cable
NFC cable
Smart-card-reader cable
No
Internal storage drive
cable
Fingerprint reader cable
Trackpad cable
Speaker assembly cable
No
No
No
No
No
No
No
No
Keyboard cable
Trackpoint cable
Cable connection
The thermal fan cable comes with the thermal fan.
Connect the cable to this connector.
The built-in battery cable comes with the cable.
Connect the cable to this connector.
The NFC cable comes with the NFC module. Connect
the cable to this connector.
The smart-card-reader cable comes with the smart
card reader. Connect the cable to this connector.
Insert the memory module into this slot.
The internal storage drive cable comes with the internal
storage drive. Connect the cable to this connector.
Connect one end to the fingerprint reader and the other
end to this connector.
Connect the Trackpad cable to this connector.
The speaker assembly comes with cable. Connect the
cable to this connector.
Insert the wireless-WAN card into this slot.
Connect headphones or a headset with 3.5-mm (0.14-
inch) 4-pole plug to this connector.
Connect USB-compatible devices to this connector.
Connect a compatible digital audio device or video
monitor to this connector.
Insert the wireless-LAN card into this slot.
Connect USB-compatible devices to this connector.
Connect the computer to a local area network (LAN)
with the Ethernet connector.
Insert a flash media card into the media-card slot for
data access or storage.
Connect the keyboard cable to this connector.
Connect the trackpoint cable to this connector.