Lenovo 21JK Hardware Maintenance Manual page 61

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Table 9. System board connector and cable guide (continued)
No.
Connector/feature
7
HDMI connector (external)
8
Audio connector (external)
9
Coin-cell battery connector
(internal)
10
Speaker assembly connector
(internal)
11
Built-in battery connector (internal)
12
Memory module slot (internal)
13
Trackpad connector (internal)
14
I/O card cable connector (internal)
15
TrackPoint connector (internal)
16
M.2 solid-state drive connector
(internal)
17
Thermal fan connector (internal)
18
Wireless LAN card slot (internal)
19
Keyboard connectors (internal)
I/O board connectors
ThinkPad E14 Gen 5
Internal cable required
No
No
Coin-cell battery cable
Speaker assembly cable
Built-in battery cable
No
Trackpad cable
I/O card cable
TrackPoint cable
No
Thermal fan cable
No
Keyboard assembly cable
Cable connection
Connect a HDMI cable 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.
The built-in battery cable comes
with the cable. Connect the cable
to this connector.
Insert the memory module into this
slot.
Connect one end to the trackpad
and the other end to this
connector.
Connect the I/O card cable to this
connector.
The keyboard assembly comes
with the TrackPoint cable. Connect
one end of the cable to this
connector.
Connect the M.2 solid-state drives
to this connector.
The thermal fan aseembly comes
with cable. Connect the cable to
this connector.
Insert the wireless LAN card into
this slot.
The keyboard assembly comes
with the keyboard assembly cable.
Connect one end of the cable to
this connector.
.
Chapter 6
Locations
55

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