Table 12. System board (continued)
No. Connector/feature
22
TrackPoint connector (internal)
23
Solid-state drive slot (internal)
24
Smart card connector (internal)
25
Solid-state drive slot (internal)
26
Color sensor connector (internal)
27
ExpressCard slot (external)
28
Thermal fan assembly connector
(internal)
29
Dock connector (internal)
30
dc-in connector (internal)
31
Media card slot (external)
32
Coin-cell battery connector
(internal)
33
HDD cable connector (internal)
34
HDD cable connector (internal)
35
Memory module slots (internal)
36
Micro-SIM card slot (internal)
56
ThinkPad P50 Hardware Maintenance Manual
Internal cable required
Keyboard cable
No
Smart card cable
No
Color sensor cable
No
Thermal fan assembly
cable
No
dc-in connector cable
No
Coin-cell battery cable
HDD cable
HDD cable
No
No
Cable connection
The keyboard assembly comes with cable.
Connect one cable to this connector, and
connect the other cable to the keyboard
connector.
Insert the solid-state drive directly into this
slot.
The smart card comes with cable. Connect
the smart card cable to this connector.
Insert the solid-state drive directly into this
slot.
Connect one end to the color sensor card,
and the other end to this connector.
Insert an Expresscard into this slot.
The thermal fan assembly comes with cable.
Connect the cable to this connector.
Connect a supported docking station to your
computer through this connector.
Connect the c-in connector cable to this
connector.
Insert a media card into this slot to read the
data on the card.
The coin-cell battery comes with cable.
Connect the cable to this connector.
Connect the HDD cable to this connector.
Connect the HDD cable to this connector.
Insert the memory module into this slot.
If the computer supports wireless WAN,
insert a micro SIM card into this slot to
establish wireless-WAN connections.