Intel DX58SO manual Ieee 1394a Header, Chassis Intrusion Header Signal Names, Pin Description

Installing and Replacing Desktop Board Components

Chassis Intrusion Header

Figure 27, E 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 8 shows the pin assignments and signal names for the chassis intrusion header.

Table 8. Chassis Intrusion Header Signal Names

Pin Description

1Intruder

2Ground

IEEE 1394a Header

Figure 27, F shows the location of the IEEE 1394a header. Table 9 shows the pin assignments and signal names for the IEEE 1394a header.

Table 9. 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

10Ground

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