Table 9. System board (continued) Ite- Connector (location) Internal cable required Cable connection m 10 Thermal fan connector Thermal fan cable The thermal fan cable comes with the thermal fan. (internal) Connect the cable to this connector. 11 Built-in battery Built-in battery cable The built-in battery cable comes with the cable. connector (internal) Connect the cable to this connector. 12 NFC connector (internal) NFC cable The NFC cable comes with the NFC module. Connect the cable to this connector. 13 Smart-card-reader Smart-card-reader cable The smart-card-reader cable comes with the smart connector (internal) card reader. Connect the cable to this connector. 14 Memory module slot No Insert the memory module into this slot. (internal) 15 Internal storage drive Internal storage drive The internal storage drive cable comes with the internal connector (internal) cable storage drive. Connect the cable to this connector. 16 Fingerprint reader Fingerprint reader cable Connect one end to the fingerprint reader and the other connector (internal) end to this connector. 17 Trackpad connector Trackpad cable Connect the Trackpad cable to this connector. (internal) 18 Speaker connector Speaker assembly cable The speaker assembly comes with cable. Connect the (internal) cable to this connector. 19 Wireless-WAN card slot No Insert the wireless-WAN card into this slot. (internal) 20 Audio connector No Connect headphones or a headset with 3.5-mm (0.14- (external) inch) 4-pole plug to this connector. 21 USB 3.1 connector Gen No Connect USB-compatible devices to this connector. 1 (external) 22 HDMI connector No Connect a compatible digital audio device or video (external) monitor to this connector. 23 Wireless-LAN card slot No Insert the wireless-LAN card into this slot. (internal) 24 Always on USB 3.1 No Connect USB-compatible devices to this connector. connector Gen 1 25 Ethernet connector No Connect the computer to a local area network (LAN) (external) with the Ethernet connector. 26 Media-card slot (internal) No Insert a flash media card into the media-card slot for data access or storage. 27 Keyboard connector Keyboard cable Connect the keyboard cable to this connector. (internal) 28 Trackpoint connector Trackpoint cable Connect the trackpoint cable to this connector. (internal) Camera/microphone combo card connector and cable 56 T480 Hardware Maintenance Manual