21 AKMB-G41M User ManualChapter 2 Connecting Peripherals2.13 Primary EIDE Connector (IDE1)2.14 Digital Audio Connector(SPDIF_OUT1)This connector is for the S/PDIF audio module to allow digital sound output. Connectone end of the S/PDIF audio cable to this connector and the other end to the S/PDIFmodule.4021 3943 3738IDE1Note! The S/PDIF out module is purchased separately.SPDIF_OUT