Intel Desktop Board D2550MUD2 Product Guide
36
Connecting to the Front Panel Audio Header
Figure 12, A shows the location of the front panel audio header. The front panel audio
header can be used for both Intel HD Audio and AC ‘97 Audio.
Table 5 shows the pin assignments for the Intel HD Audio and Table 6 shows the pin
assignments for AC ‘97 Audio.
Table 5. Front Panel Audio Header for Intel HD Audio
PRESENCE# (Dongle present)
SENSE_SEND (Jack detection)
Table 6. Front Panel Audio Header for AC ‘97 Audio
Pin Signal Name Pin Signal Name
Connecting to the Front Panel USB 2.0 Headers
Before connecting to the USB headers, observe the precautions in "Before You Begin"
on page 25. See Figure 12, B and G for the location of the USB 2.0 headers. Table 7
and Table 8 show the pin assignments for the headers.
The brown USB header (Figure 12, B) provides a single USB port while the black USB
header (Figure 12, G) provides two USB ports. The single USB port header is designed
to support a Flash Memory Drive such as the Intel Z-U130 USB Solid-State Drive (or
compatible device). Refer to “Installing an Intel
®
Z-U130 USB Solid-State Drive or
Compatible Device” on page 34 for more information.
Table 7. Front Panel USB Header
+5 VDC
+5 VDC
D-
D-
D+
D+
Ground
Ground
KEY (no pin)
No Connect