Lenovo 20L5 Hardware Maintenance Manual page 61

System board connectors and cables
Table 9. System board
Ite- Connector (location)
m
1
Camera/LED connector
(internal)
2
Power-button-card
connector (internall)
3
Removable battery
connector (external)
4
Nano-SIM-card slot
(external)
5
Coin-cell battery
connector (internal)
6
LCD connector (internal)
7
USB-C connector
(external)
8
USB-C connector
(Thunderbolt 3
compatible)
9
Ethernet extension
connector Gen 2
(external)
Internal cable required
Camera/LED cable
Power-button-card cable
No
No
Coin-cell battery cable
LCD cable
No
No
No
Cable connection
The camera/LED cable comes with the camera/
microphone combo card. See "Camera/microphone
combo card connector and cable" on page 56.
The power-button-card cable comes with the power-
button card. Connect the cable to this connector.
Connect the removable battery to this connector.
Insert the nano-SIM card into this slot.
The coin-cell battery comes with cable. Connect the
cable to this connector.
Connect one end to the LCD panel and the other end to
this connector.
Connect USB-C-compatible devices or a USB-C power
adapterto this connector.
Connect USB-C compatible devices to this connector.
Connect ThinkPad Ethernet Extension Adapter Gen 2
to attach an Ethernet cable.
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Chapter 7 Locations