Intel DG35EC Manuale Utente
Intel Desktop Board DG35EC Product Guide
46
IEEE 1394a Header
See Figure 23, C for the location of the IEEE 1394a header. Table 6 shows the pin
assignments for the header.
assignments for the header.
Table 6. IEEE 1394a Signal Header Names
Pin Signal
Name
Pin Signal
Name
1
TPA1+
2
TPA1-
3 Ground
4 Ground
5 TPA2+
6 TPA2-
7 +12
V
8 +12
V
9
Key (no pin)
10
Ground
Serial Port Header
See Figure 23, D for the location of the serial port header. Table 7 shows the pin
assignments for the header.
assignments for the header.
Table 7. Serial Port Header Signal Names
Pin Signal
Name
Pin Signal
Name
1
DCD
2
RXD#
3 TXD#
4 DTR
5 Ground
6 DSR
7 RTS
8 CTS
9 RI
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.
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