Elitegroup Z87H3-AX GOLDEN (V1.0) - Manual (Page 27)

Chapter 2
21
Z87H3-AX EXTREME (GOLDEN) USER MANUAL
The front panel audio header allows the user to install auxiliary front-oriented
microphone and line-out ports for easier access. This header supports HD audio by
default.
8. F_AUDIO: Front Panel Audio Header
7. COM: Onboard Serial Port Header
Connect a serial port extension bracket to this header to add a serial port to your
system.