Serial Port Header; Alternate Front Panel Power Led Header; Front Panel Header; Serial Port Header Signal Names - Intel DQ43AP Product Manual

Serial Port Header

See Figure 18, C for the location of the serial port header. Table 9 shows the pin
assignments for the header.
Table 9. Serial Port Header Signal Names
Pin Signal Name
1 DCD
3 TXD#
5 Ground
7 RTS
9 RI

Alternate Front Panel Power LED Header

Figure 18, D shows the location of the alternate front panel power LED header. Pins 1
and 3 of this header duplicate the signals on pins 2 and 4 of the front panel header
(Figure 18, E). If your chassis has a three-pin front panel power LED cable, connect it
to this header. Table 10 shows the pin assignments for the alternate front panel
power LED header.
Table 10. Alternate Front Panel Power LED Header Signal Names
Pin Description
1 Front panel main color LED
2 No pin
3 Front panel alternate color
LED

Front Panel Header

See Figure 18, E for the location of the multi-colored front panel header. Table 11
shows the pin assignments for the front panel header.
Table 11. Front Panel Header Signal Names
Pin Description
Hard Drive Activity LED
1 Hard disk LED pull-up to +5 V Out
3 Hard disk active LED
Reset Switch
5 Ground
7 Reset switch
9 Power
Installing and Replacing Desktop Board Components
In/Out
Out
Out
In/Out Pin
Out
In
Power
Out
Pin Signal Name
2 RXD#
4 DTR
6 DSR
8 CTS
10 No Connection
Description
Power LED
2 Front panel green LED
4 Front panel yellow LED
On/Off Switch
6 Power switch
8 Ground
Not Connected
10 No pin
In/Out
Out
Out
In
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