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Installing and Replacing Desktop Board Components
45
Connecting to the Serial Port Header
See Figure 22, D for the location of the green serial port header. Table 8 shows the
pin assignments for the header.
Table 8. 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
Connecting to the Alternate Front Panel Power LED
Header
Figure 22, E on page 42 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 9 shows the pin assignments for the alternate front panel header.
Table 9. Alternate Front Panel Power LED Header
Pin Description In/Out
1 Front panel green LED Out
2 No pin
3 Front panel yellow LED Out