Serial Port Header; Chassis Intrusion Header; Alternate Front Panel Power Led Header; Serial Port Header Signal Names - Intel BLKDQ45CB Product Manual

Intel Desktop Board DQ45CB Product Guide

Serial Port Header

See Figure 22, D 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

Chassis Intrusion Header

Figure 22, D on page 46 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 10 shows the pin assignments for the chassis intrusion
header.
Table 10. Chassis Intrusion Header Signal Names
Pin Description
1 Intruder
2 Ground

Alternate Front Panel Power LED Header

Figure 22, E 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 11
shows the pin assignments for the alternate front panel header.
Table 11. Alternate Front Panel Power LED Header Signal Names
Pin Description
1 Front panel green LED
2 No pin
3 Front panel yellow LED
48
Pin Signal Name
2 RXD#
4 DTR
6 DSR
8 CTS
10 No Connection
In/Out
Out
Out