Lenovo ThinkPad T490s Hardware Maintenance Manual page 67

System board connectors and cables
Table 10. System board connector and cable guide
No. Connector/feature
1
dc-in connector (internal)
2
Camera connector (internal)
3
Thermal fan connector (internal)
4
Wireless-WAN card slot (internal)
5
LCD connector (internal)
6
Solid-state drive slot (internal)
7
USB-C connector (USB 3.1 Gen 1)
(external)
Internal cable required
dc-in cable
camera-and-microphone-module
cable
Thermal fan cable
No
LCD cable
No
No
Cable connection
Connect one end to the power card
and the other end to this
connector.
Connect one end to the camera
and microphone module and the
other end to this connector.
The thermal fan comes with the
cable. Connect the cable to this
connector.
Insert a wireless-WAN card into
this slot.
Connect one end to the LCD panel
and the other end to this
connector.
Insert a solid state drive into this
slot.
Connect a USB-C compatible
device to this connector.
.
Chapter 6 Locations
61