Product guide for Intel Desktop Board D2550MUD2

Installing and Replacing Desktop Board Components
39
Connecting to the Front Panel Wireless Activity LED
Header
Before connecting to the front panel wireless activity LED header, observe the
precautions in "Before You Begin" on page 25. See Figure 12, H for the location of the
front panel wireless activity LED header.
Table 13 shows the pin assignments for the front panel wireless activity LED header.
Table 13. Front Panel Wireless Activity LED Header
Pin
Signal Name
1
Ground
2
MINICARD_WLAN#
Connecting to the Serial Headers
Figure 12, I shows the location of the serial headers. Table 14 shows the pin
assignments and signal names for each serial header.
Table 14. Serial Port Header
Pin
Signal Name
Pin
Signal Name
1
DCD (Data Carrier Detect)
2
RXD# (Receive Data)
3
TXD# (Transmit Data)
4
DTR (Data Terminal Ready)
5
Ground
6
DSR (Data Set Ready)
7
RTS (Request To Send)
8
CTS (Clear To Send)
9
RI (Ring Indicator)
10
Key (no pin)