Asus P4B266-C User Manual page 51

8. SMBus connector (6-1 pin SMB)
This connector allows you to connect SMBus (System Management
Bus) devices. Devices communicate with an SMBus host and/or other
SMBus devices using the SMBus interface. SMBus is a specific
implementation of an I
chips to connect to the same bus and enable each one to act as a
master by initiating data transfer.
P4B266-C
®
P4B266-C SMBus Connector
9. Internal audio connectors (4-pin CD, AUX, MODEM)
(on audio models only)
These connectors allow you to receive stereo audio input from sound
sources such as a CD-ROM, TV tuner, or MPEG card. The MODEM
connector allows the onboard audio to interface with a voice modem
card with a similar connector. It also allows the sharing of MODEM_IN
(such as a phone) and a MODEM_OUT (such as a speaker) between
the audio and a voice modem card.
P4B266-C
®
P4B266-C Internal Audio Connectors
ASUS P4B266-C motherboard user guide
2
C bus, a multi-device bus that allows multiple
SMB
1
Left Audio Channel
AUX (White)
CD(Black)
MODEM
Ground Ground
Right Audio Channel
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