Asus M5A78L-M USB3 User Manual - Page 32
Internal connectors
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1.10.2 Internal connectors 1. Front panel audio connector (10-1 pin AAFP) This connector is for a chassis-mounted front panel audio I/O module that supports either High Definition Audio or AC`97 audio standard. Connect one end of the front panel audio I/O module cable to this connector. GND PRESENCE# SENSE1_RETUR SENSE2_RETUR AGND NC NC NC AAFP PIN 1 PIN 1 MIC2 MICPWR Line out_R NC Line out_L PORT1 L PORT1 R PORT2 R SENSE_SEND PORT2 L M5A78L-M/USB3 HD-audio-compliant Legacy AC'97 pin definition compliant definition M5A78L-M/USB3 Front panel audio connector • We recommend that you connect a high-definition front panel audio module to this connector to avail of the motherboard high-definition audio capability. • If you want to connect a high definition front panel audio module to this connector, set the Front Panel Select item in the BIOS to [HD Audio]. See section 2.4.4 Onboard Devices Configuration for details. • The front panel audio I/O module is purchased separately. 2. LPT connector (26-1 pin LPT) The LPT (Line Printing Terminal) connector supports devices such as a printer. LPT is standardized as IEEE 1284, which is the parallel port interface on IBM PC-compatible computers. LPT M5A78L-M/USB3 GND GND GND GND GND GND GND GND SLIN# INIT# ERR# AFD M5A78L-M/USB3 LPT connector SLCT PE BUSY ACK# PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0 STB# PIN 1 1-22 Chapter 1: Product introduction