Lenovo 21FA Hardware Maintenance Manual page 62

Table 9. System board connector and cable guide (continued)
No.
Connector/feature
3
Thermal fan assembly connector
(internal)
4
Memory module slots under the
service door (internal)
5
Built-in battery connector (internal)
6
NFC connector (internal)
7
Trackpad connector (internal)
8
M.2 2280 solid-state drive slot
under the service door (internal)
9
GPU board slot (internal)
10
Coin-cell battery connector
(internal)
11
Smart card reader connector
(internal)
12
I/O board connector (internal)
13
Thermal fan assembly connector
(internal)
14
Dummy GPU board connector
(internal)
15
DC-in connector (internal)
16
Wireless LAN connectors (internal)
17
Fingerprint reader connector
(internal)
18
Camera-and-microphone
connector (internal)
19
Wireless WAN main antenna
connector (internal)
20
Keyboard connectors (internal)
56
ThinkPad P16 Gen 2 Hardware Maintenance Manual
Internal cable required
Thermal fan assembly cable
No
No
NFC cable
Trackpad cable
No
No
Coin-cell battery cable
Smart card reader cable
I/O board cable
Thermal fan assembly cable
Dummy GPU board cable
DC-in cable
Wireless antenna assembly cable
Fingerprint reader cable
Camera-and-microphone cable
Wireless WAN main antenna cable
Keyboard cables
Cable connection
The thermal fan assembly comes
with the cable. Connect the cable
to this connector.
Insert the memory modules into
these slots.
Connect the built-in battery to this
connector.
Connect one end to the NFC board
and the other end to this
connector.
Connect one end to the trackpad
and the other end to this
connector.
Insert a 2280 solid-state drive into
this slot.
Insert the GPU board into this slot.
The coin-cell battery comes with a
cable. Connect the cable to this
connector.
Connect one end to the smart card
reader and the other end to this
connector.
Connect one end to the I/O board
and the other end to this
connector.
The thermal fan assembly comes
with the cable. Connect the cable
to this connector.
Connect one end to the dummy
GPU board and the other end to
this connector.
Connect the DC-in cable to this
connector.
The wireless antenna assembly
comes with the cables. Connect
the cables to these connectors.
Connect one end to the fingerprint
reader and the other end to this
connector.
Connect one end to the camera-
and-microphone module and the
other end to this connector.
The wireless WAN main antenna
comes with the cable. Connect the
cable to this connector.
The keyboard comes with the
cables. Connect the cables to
these connectors.