9.Digital audio connector (4-1 pin SPDIF1) (optional)

This connector connects an S/PDIF audio module that allows digital instead of analog sound output. Connect one end of the audio cable to the S/PDIF Out connector on the motherboard, and the other end to the S/PDIF module.

The S/PDIF module is not included in the motherboard package.

P4S333-VF

SPDIF1

GND

SPDIFOUT

®

+5V

P4S333-VF Digital Audio Connector

10.Smart Card Reader connector (14-1 pin SMARTCON1) (optional)

This connector accommodates a Smart Card Reader that allows you to conveniently make transactions such as financial, health care, telephony, or traveling services through a Smart Card user interface software. When using this connector, configure the UART2 Use As parameter in BIOS to set UART2 for use with Smart Card. See section “4.4.2 I/O Device Configuration” for details.

P4S333-VF

®

P4S333-VF Smartcard

SMARTCON1

SCPSNT

SCIO

RFU2

SCRST

NC

NC

1 VCC NC SCPWR SCRCLK NC GND NC2

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Chapter 2: Hardware information