Side I/O board
Designator Name on board Component
J72 MIC Microphone jack
J75 HDSET Headset jack
J71 USB3 USB 3.0 & battery charging port
J70 USB3 USB 3.0
J166 CARD READER SD 4.0 card reader
J7 J7 Side I/O connector (bottom side)
Thunderbolt 2 module board
Designator Name on board Component
J8 TBT-PWR Thunderbolt 2 module power connector (black)
J11 TBT_DP Thunderbolt 2 module DP connector (black)
J12 TBT_PCIE Thunderbolt 2 module PCIe connector (black)
CON1 TBT1 Thunderbolt 2 module port 1 (top port in system)
CON2 TBT2 Thunderbolt 2 module port 2 (bottom port in system)
Side I/O board 85