Intel Desktop Board DP55SB Product Guide
54
Chassis Intrusion Header
Figure 27, H 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. This switch should be in the open position when the chassis cover is
installed and closed when the cover is removed.
Table 11 shows the pin assignments and
signal names for the chassis intrusion header.
Table 11. Chassis Intrusion Header Signal Names
Pin Description
1 Intruder#
2 Ground
S/PDIF Header
Figure 27, I shows the location of the S/PDIF output header. Table 12 shows the pin
assignments and signal names for the S/PDIF connector.
Table 12. S/PDIF Header Signal Names
Pin Description
1 Ground
2 S/PDIF Out
3 Key (no pin)
4 +5 VDC