Connecting To The Serial Port Header; Connecting To The Alternate Front Panel Power Led Header; Serial Port Header Signal Names; Alternate Front Panel Power Led Header - Intel BLKDG31PR - 1333FSB DDR2 800 Audio Lan 4SATA uATX 10Pack Motherboard Product Manual

Connecting to the Serial Port Header

See Figure 21, D on page 45 for the location of the serial port header. Table 7 shows
the pin assignments for the serial port header.
Table 7. Serial Port Header Signal Names
Pin Signal Name
1 DCD
3 TXD#
5 Ground
7 RTS
9 RI
Connecting to the Alternate Front Panel Power LED
Header
Figure 21, E on page 45 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. If your chassis has a three-pin power LED cable, connect it to this
header.
Table 8 shows the pin assignments for the alternate front panel power LED header.
Table 8. Alternate Front Panel Power LED Header
Pin Description
1 Front panel green LED
2 No pin
3 Front panel yellow LED
Installing and Replacing Desktop Board Components
Pin Signal Name
2 RXD#
4 DTR
6 DSR
8 CTS
10 No Connection
In/Out
Out
Out
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