Lenovo 21FV Hardware Maintenance Manual page 59

System board connectors and keyboard subcard connectors (for models with hybrid graphics only)
No.
Connector/feature
1
Thermal fan connectors (internal)
22
2
LCD cable connector (internal)
3
DC-in connector (internal)
4
HDMI connector (external)
5
Audio connector (external)
6
Speaker connector (internal)
7
Keyboard sub-card cable
26
connector (internal)
8
P sensor connectors
15
9
NFC connector (internal)
Internal cable required
Thermal fan assembly cable
LCD cable
DC-in cable
No
No
Speaker assembly cable
Keyboard sub-card cable
P sensor cable
NFC card cable
Cable connection
The thermal fan assembly comes
with two cables. Connect the
cables to these connectors.
Connect one end to the LCD panel
and the other end to this
connector.
Connect the DC-in cable to this
connector.
Connect a compatible digital audio
device or video monitor to this
connector.
Connect headphones or a headset
to this connector.
Connect the speaker assembly
cable to this connector.
Connect Keyboard sub-card cable
to this connector.
The wireless WAN antenna
assembly comes with two P
sensor cables. Connect the P
sensor cables to these connectors.
Connect the NFC card cable to
this connector.
.
Chapter 6 Locations
53