MSI 880G-E45 Series Manual page 29

Serial Port Connector: JCOM1
This connector is a 16550A high speed communication port that sends/ receives 16
bytes FIFOs. You can attach a serial device.
TPM Module connector: JTPM1
This connector connects to a TPM (Trusted Platform Module) module (optional). Please
refer to the TPM security platform manual for more details and usages.
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