Asus P4B266 User Manual page 55

12. ASUS iPanel connector (24-1 pin AFPANEL) (optional)
This connector allows you to connect an optional ASUS iPanel, an
easy-to-access drive bay with front I/O ports and status LEDs. If you
are not using an ASUS iPanel, you can connect an optional wireless
transmitting and receiving infrared module to the SIR connector.
®
P4B266
P4B266 iPanel Connector
13. Digital audio connector (6-1 pin SPDIF_C) (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 In/Out connector on the motherboard, and the other end to
the S/PDIF module.
®
P4B266
P4B266 Digital Audio Connector
ASUS P4B266 motherboard user guide
AFPANEL
SIR
CIR
IR_CON
SPDIF_C
1
Standard Infrared (SIR)
Front View Back View
+5V
IRTX
(NC)
GND
IRRX
2-33