MSI Z77A-G45 Thunderbolt series User Manual page 42

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JTURBO1: MultConnect Panel Connector (optonal)
Ths connector s used to connect an optonal front panel for controlng the OC Gene and
some addtonal functons. Please refer to ts user gude for more detals and usages.
JCOM1: Seral Port Connector
Ths connector s a 16550A hgh speed communcaton port that sends/receves 16
bytes FIFOs. You can attach a seral devce.
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