Intel D5400XS Product Guide - Page 49
Front Panel Audio Header, IEEE 1394a Header, Table 6. Front Panel Audio Header Signal Names
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Installing and Replacing Desktop Board Components Front Panel Audio Header Figure 23, C shows the location of the front panel audio header. Table 6 shows the pin assignments and signal names for the front panel audio header. Table 6. Front Panel Audio Header Signal Names Pin Signal Name 1 PORT 1L 3 PORT 1R 5 PORT 2R 7 SENSE_SEND 9 PORT 2L Pin Signal Name 2 GND 4 PRESENCE# 6 SENSE1_RETURN 8 KEY (no pin) 10 SENSE2_RETURN IEEE 1394a Header Figure 23, D shows the location of the IEEE 1394a header. Table 7 shows the pin assignments and signal names for the IEEE 1394a header. Table 7. IEEE 1394a Header Signal Names Pin Signal Name 1 TPA1+ 3 Ground 5 TPA2+ 7 +12 V 9 Key (no pin) Pin Signal Name 2 TPA1- 4 Ground 6 TPA2- 8 +12 V 10 Ground Front Panel Header Figure 23, E shows the location of the front panel header. Table 8 shows the pin assignments and signal names for the front panel header. Table 8. 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 49