Table of Contents
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No.
Connector/feature
8
Thermal fan assembly connector
(internal)
9
Power-button-card connector
(internal)
10
Nano-SIM-card slot (external)
11
USB-C connector (external)
12
Audio connector (external)
13
Fingerprint reader connector
(internal)
14
NFC module connector (internal)
15
Trackpad connector (internal)
16
SD card slot (external)
17
USB 3.1 connector Gen 1
(external)
18
Always On USB 3.1 connector
Gen 1 (external)
19
HDMI connector (external)
20
Smart-card connector (internal)
21
Keyboard connectors (internal)
22
23
Thermal fan assembly connector
(internal)
24
LCD connector (internal)
25
Coin-cell battery connector
(internal)
26
ac power LED connector (internal)
27
dc-in connector (external)
28
Solid-state drive slots (internal)
29
Memory module slot (internal)
30
Built-in battery connector (internal)
62
ThinkPad P53 Hardware Maintenance Manual
Internal cable required
Thermal fan assembly
cable
Power-button-card cable
No
No
No
Fingerprint reader cable
NFC module cable
Trackpad cable
No
No
No
No
Smart card cable
Keyboard assembly with
cable
Thermal fan assembly
cable
LCD cable
Coin-cell battery cable
ac power LED connector
cable
dc-in connector cable
No
No
built-in battery cable
Cable connection
The thermal fan assembly comes with
cable. Connect the cable to this connector.
The power button card comes with cable.
Connect the power-button-card cable to
this connector.
If the computer supports wireless WAN,
insert a nano-SIM card into this slot to
establish wireless-WAN connection.
Connect USB-C compatible devices or a
USB-C power adapter to this connector.
Connect headphones or a headset with 3.5-
mm (0.14-inch) 4-pole plug to this
connector.
Connect one end to the fingerprint reader
card and the other end to this connector.
Connect one end to the NFC module and
the other end to this connector.
Connect one end to the trackpad and the
other end to this connector.
Insert the SD card into this slot.
Connect USB-compatible devices to this
connector.
Connect USB-compatible devices to this
connector.
Connect a compatible digital audio device
or video monitor to this connector.
Connect one end to the smart card reader
and the other end to this connector.
The keyboard assembly comes with the
cables. Connect the cables to these
connectors.
The thermal fan assembly comes with
cable. Connect the cable to this connector.
Connect one end of the LCD cable to the
LCD panel and the other end to this
connector.
The coin-cell battery comes with cable.
Connect the cable to this connector.
The ac power card comes with cable.
Connect the cable to this connector.
Connect the dc-in connector cable to this
connector.
Insert the solid-state drive into this slot.
Insert the memory module into this slot.
The battery comes with the cable. Connect
the cable to this connector.
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