Front Panel Header; Alternate Front Panel Power Led Header; S/Pdif Connector; Front Panel Header Signal Names - Intel DX48BT2 - Desktop Board Extreme Series Motherboard Product Manual

Intel Desktop Board DX48BT2 Product Guide

Front Panel Header

Figure 27, I shows the location of the front panel header. Table 11 shows the pin
assignments and signal names for the front panel header.
Table 11. Front Panel Header Signal Names
Pin Description
Hard Drive Activity LED
1 Hard disk LED pull-up to +5 V Out
3 Hard disk active LED
Reset Switch
5 Ground
7 Reset switch
9 Power

Alternate Front Panel Power LED Header

Figure 27, H shows the location of the alternate front panel power LED header. Pins 1
and 3 of this header duplicate the signals on pins 2 and 4 of the front panel header. If
your chassis has a three-pin power LED cable, connect it to this header.
Table 12 shows the pin assignments and signal names for the alternate front panel
power LED header.
Table 12. Alternate Front Panel Power LED Header Signal Names
Pin Description
1 Front panel green LED
2 No pin
3 Front panel yellow LED

S/PDIF Connector

Figure 27, J shows the location of the S/PDIF connector. This connector can be used
with HDMI video cards that do not work with the HD Audio Link header (see
Figure 27, B).
Table 13 shows the pin assignments and signal names for the S/PDIF connector.
Table 13. S/PDIF Connector Signal Names
Pin Description
1 Vcc
2 S/PDIF Out
3 Ground
52
In/Out Pin
Out
In
Power
Out
In/Out
Out
Out
Description
Power LED
2 Front panel green LED
4 Front panel yellow LED
On/Off Switch
6 Power switch
8 Ground
Not Connected
10 No pin
In/Out
Out
Out
In