Intel DX79TO Product Guide - Page 48
Front Panel Audio Header, Chassis Intrusion Header, IEEE 1394a Header
View all Intel DX79TO manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 48 highlights
Intel Desktop Board DX79TO Product Guide Front Panel Audio Header Figure 20, A 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 Chassis Intrusion Header Figure 20, B shows the location of the chassis intrusion header. This header can be connected to a mechanical switch on the chassis to detect if the chassis cover is removed. Table 7 shows the pin assignments and signal names for the chassis intrusion header. Table 7. Chassis Intrusion Header Signal Names Pin Description 1 Intruder 2 Ground IEEE 1394a Header Figure 20, C shows the location of the IEEE 1394a header. Table 8 shows the pin assignments and signal names for the IEEE 1394a header. Table 8. 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 48