Intel Intel Desktop Board, DG35EC manual IEEE 1394a Header, Serial Port Header, Front Panel Header

Intel Desktop Board DG35EC Product Guide

IEEE 1394a Header

See Figure 23, C for the location of the IEEE 1394a header. Table 6 shows the pin assignments for the header.

Table 6. IEEE 1394a Signal Header 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

Serial Port Header

See Figure 23, D for the location of the serial port header. Table 7 shows the pin assignments for the header.

Table 7. Serial Port Header Signal Names

Pin	Signal Name
1	DCD
3	TXD#
5	Ground

7RTS

9RI

Pin	Signal Name
2	RXD#
4	DTR
6	DSR
8	CTS
10	No Connection

Front Panel Header

See Figure 23, E for the location of the multi-colored front panel header. Table 8 shows the pin assignments for the front panel header.

Table 8. Front Panel Header

Pin	Description	In/Out	Pin	Description	In/Out
	Hard Drive Activity LED			Power LED
1	Hard disk LED pull-up to +5 V	Out	2	Front panel green LED	Out
3	Hard disk active LED	Out	4	Front panel yellow LED	Out
	Reset Switch			On/Off Switch
5	Ground		6	Power switch	In
7	Reset switch	In	8	Ground
	Power			Not Connected
9	Power	Out	10	No pin

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