Desktop Board Features
17
The audio subsystem supports the following features:
• A signal-to-noise (S/N) ratio of 97 dB
• Independent multi-streaming 8-channel (7.1) audio (using the back panel audio
connectors) and 2-channel audio (using the Intel HD Audio front panel header)
Table 3 lists the supported functions of front p
anel and back panel audio jacks.
Table 3. Audio Jack Retasking Support
Audio
Jack
Micro-
phone/
Side
Surround
Head-
phones
Front
Speakers
Line In
Side
Surround
Rear
Surround
Center/
Subwoofer
FP Green Default
FP Pink Default
BP Blue Default
BP Green Control
panel
Default
BP Pink Default Default
BP Black Default
BP Orange Default
LAN Subsystem
The LAN subsystem includes:
• Intel Z68 PCH
• Intel 82579V Gigabit (10/100/1000 Mb/s) Ethernet LAN controller
• RJ-45 LAN connector with integrated status LEDs
The subsystem features:
• CSMA/CD protocol engine
• LAN connect interface between the Intel Z68 PCH and the LAN controller
• PCI bus power management
Two LEDs are built into the RJ-45 LAN connector located on the back panel
(see Figure 2). These LEDs indicate the status of the LA
N as shown in Table 4.