Front Panel Audio Header; Ln2 Mode Jumper - Asus ROG MAXIMUS XII EXTREME Manual

17.

Front Panel Audio header

The front panel audio header is for a chassis-mounted front panel audio I/O module
that supports HD Audio. Connect one end of the front panel audio I/O module cable to
this header.
We recommend that you connect a high-definition front panel audio module to this
connector to avail of the motherboard's high-definition audio capability.
18.

LN2 Mode jumper

Set to pins 2-3 to optimize the motherboard to remedy the cold-boot bug during POST
and help the system boot successfully.
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Chapter 1: Product Introduction