Lenovo 21FV Hardware Maintenance Manual page 57

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Combined system board assembly connectors and keyboard subcard connectors (for RTX models
only)
No.
Connector/feature
1
DC-in connector (internal)
2
LCD cable connector (internal)
3
HDMI connector (external)
4
Audio connector (external)
5
Speaker connector (internal)
6
Keyboard subcard cable
19
connectors (internal)
7
NFC card connector (internal)
8
Coin-cell battery connector
(internal)
9
M.2 solid-state drive slots
(internal)
Internal cable required
DC-in cable
LCD cable
No
No
Speaker assembly cable
Keyboard assembly cables
NFC card cable
Coin-cell battery cable
No
Cable connection
Connect the DC-in cable to this
connector.
Connect one end to the LCD
panel and the other end 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 the keyboard subcard
cables to these connectors.
Connect the NFC card cable to
this connector.
The coin-cell battery comes with
a cable. Connect the cable to this
connector.
Insert M.2 solid-state drives
directly into these slots.
.
Chapter 6
Locations
51

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