Asus PRIME H270M-PLUS/CSM User Guide - Page 16

AGND NC NC NC AGND NC SENSE1_RETUR SENSE2_RETUR Front panel audio connector (10-1 pin AAFP) This connector 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 AAFP connector. PIN 1 MIC2 MICPWR Line out_R NC Line out_L PORT1 L PORT1 R PORT2 R SENSE_SEND PORT2 L HD-audio-compliant Legacy AC'97 pin definition compliant definition • 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. • If you want to connect a high-definition front panel audio module to this connector, set the Front Panel Type item in the BIOS setup to [HD Audio]. By default, this connector is set to [HD Audio]. PCI Express 3.0/2.0 x16 slots This motherboard supports two PCI Express 3.0/2.0 x16 graphic cards that comply with the PCI Express specifications. PCI Express 3.0/2.0 x1 slots This motherboard has two PCI Express 3.0/2.0 x1 slots that support PCI Express x1 network cards, SCSI cards, and other cards that comply with the PCI Express specifications. VGA configuration Single VGA/PCIe card Dual VGA/PCIe cards PCI Express operating mode PCIe 3.0 x16_1 (gray) PCIe 3.0 x16_2 x16 (Recommended for single VGA card) N/A x16 x4 • In single VGA card mode, use the PCIe 3.0 x16_1 slot (gray) for a PCI Express x16 graphics card to get better performance. • We recommend that you provide sufficient power when running CrossFireX™ mode. • Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using multiple graphics cards for better thermal environment. 1-7 ASUS PRIME H270M-PLUS