Intel DX48BT2 Product Guide - Page 52
Front Panel Header, Alternate Front Panel Power LED Header, S/PDIF Connector - no video
UPC - 735858199773
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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 In/Out Pin Description Hard Drive Activity LED Power LED 1 Hard disk LED pull-up to +5 V Out 2 Front panel green LED 3 Hard disk active LED Out 4 Front panel yellow LED Reset Switch On/Off Switch 5 Ground 6 Power switch 7 Reset switch In 8 Ground Power Not Connected 9 Power Out 10 No pin In/Out Out Out In 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 In/Out Out Out 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