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