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Table 8. System board
Item
Connector (location)
1
LCD connector
(internal)
2
Wireless-LAN card slot
(internal)
3
USB-C connector
(external)
4
HDMI connector
(external)
5
Always On USB 3.1
connector Gen 1
(external)
6
USB 3.1 connector Gen
1 (external)
7
Audio connector
(external)
8
Coin-cell battery
connector (internal)
9
Speaker assembly
connector (internal)
10
Trackpad connector
(internal)
11
Memory module slot
(internal)
12
Built-in battery
connector (internal)
13
Fingerprint reader card
connector (internal)
14
M.2 solid-state drive
connector (internal)
15
I/O card cable
connector (internal)
16
Thermal fan connector
(internal)
17
Keyboard connector
(internal)
18
Trackpoint connector
(internal)
Looking up FRU information
For detailed FRU information, including part numbers, descriptions, and substitution part numbers, go to:
https://support.lenovo.com/partslookup
Internal cable required
LCD cable
No
No
No
No
No
No
Coin-cell battery cable
Speaker assembly cable
Trackpad cable
No
Built-in battery cable
Fingerprint reader card
cable
No
I/O card cable
Thermal fan assembly
cable
Keyboard cable
Trackpoint cable
Cable connection
Connect one end to the LCD panel and the other end
to this connector.
Insert the wireless-LAN card into this slot.
Connect a USB-C compatible device to this
connector.
Connect a compatible digital audio device or video
monitor to this connector.
Connect USB-compatible devices to this connector.
Connect USB-compatible devices 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 cable. Connect the
cable to this connector.
The speaker assembly comes with cable. Connect
the cable to this connector.
Connect one end to the trackpad and the other end
to this connector.
Insert the memory module into this slot.
The built-in battery cable comes with the cable.
Connect the cable to this connector.
Connect one end to the fingerprint reader card and
the other end to this connector.
Insert the M.2 solid-state drives to this connector.
Connect the I/O card cable to this connector.
The thermal fan assembly comes with cable.
Connect the cable to this connector.
The keyboard assembly comes with the cables.
Connect the cables to these connectors.
Connect the Trackpoint cable to this connector.
.
49
Chapter 6
Locations
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