Lenovo ThinkPad P50 Hardware Maintenance Manual page 61

Table 12. System board
No. Connector/feature
1
Embeded DisplayPort (eDP)
connector (internal)
2
HDMI connector (external)
3
Thunderbolt connector (external)
4
Ethernet connector (external)
5
USB 3.0 connector (external)
6
Always On USB 3.0 connector
(external)
7
Memory module slot (internal)
8
Camera cable connector (internal)
9
Thermal fan assembly connector
(internal)
10
Power button connector (internal)
11
Mini DisplayPort connector
(external)
12
USB 3.0 connector (external)
13
USB 3.0 connector (external)
14
Audio connector (external)
15
Wireless-LAN card/WiGig slot
(internal)
16
Wireless-WAN card slot (internal)
17
Battery connector (internal)
18
Speaker connector (internal)
19
Fingerprint reader connector
(internal)
20
Trackpad connector (internal)
21
Keyboard connector (internal)
Internal cable required
LCD cable
No
No
No
No
No
No
LED camera cable
Thermal fan assembly
cable
Power button card cable
No
No
No
No
No
No
No
Speaker assembly cable
Fingerprint reader cable
Trackpad cable
Keyboard cable
Cable connection
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 a compatible device to this
connector.
Connect the computer to a LAN through this
connector.
Connect USB-compatible devices to this
connector.
Connect USB-compatible devices to this
connector.
Insert the memory module into this slot.
The LCD comes with the LED camera cable.
Connect the LED camera cable to this
connector.
The thermal fan assembly comes with cable.
Connect the cable to this connector.
Connect the power button card cable to this
connector.
Connect a compatible projector, external
monitor, or high-definition television 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.
Insert the wireless-LAN/WiGig card into this
slot.
Insert the wireless-WAN card into this slot.
Insert the battery directly to this connector.
The speaker assembly comes with cable.
Connect the cable to this connector.
Connect one end to the fingerprint reader
card, and the other end to this connector.
Connect one end to the trackpad and the
other end to this connector.
The keyboard assembly comes with cable.
Connect one cable to this connector, and
connect the other cable to the TrackPoint
connector.
Chapter 7
55
.
Locations