Lenovo ThinkPad T15 Gen 1 Hardware Maintenance Manual page 63

Table 10. System board connector and cable guide (continued)
Item
Connector (location)
7
Wireless-WAN-card slot (internal)
8
Thunderbolt 3 connector (USB-C)
(external)
9
Docking-station connector
(external)
10
M.2 solid-state drive connector
(internal)
11
USB 3.2 connector Gen 1
(external)
12
HDMI connector (external)
13
Audio connector (external)
14
Coin-cell battery connector
(internal)
15
NFC connector (internal)
16
Hall sensor board connector
(internal)
17
Built-in battery connector (internal)
18
Trackpad connector (internal)
19
Fingerprint reader connector
(internal)
20
Memory module slot (internal)
21
Smart card reader connector
(internal)
22
Always On USB 3.2 connector
Gen 1 board connector (internal)
Internal cable required
No
No
No
No
No
No
No
Coin-cell battery cable
NFC cable
Hall sensor board cable
Built-in battery cable
Trackpad cable
Fingerprint reader cable
No
Smart card reader cable
Always On USB 3.2 connector Gen
1 board cable
Cable connection
Insert the wireless WAN card into
this slot.
Connect a USB-C compatible
device or a Thunderbolt 3
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 NFC module and the other end
to this connector.
The hall sensor board comes with
a cable. Connect the cable to this
connector.
The built-in battery comes with a
cable. Connect the cable to this
connector.
Connect one end of the cable to
the trackpad and the other end to
this connector.
Connect one end of the cable to
the fingerprint reader and the other
end to this connector.
Insert the memory module into this
slot.
Connect one end of the cable to
the smart card reader and the
other end to this connector.
Connect one end of the cable to
the Always On USB 3.2 connector
Gen 1 board and the other end to
this connector.
.
Chapter 6 Locations
57