Intel DG965WH Product Guide - Page 47

Connecting to the Alternate Front Panel Power LED Header, Connecting to the IEEE 1394a Header

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Installing and Replacing Desktop Board Components Connecting to the Alternate Front Panel Power LED Header Figure 22, F on page 44 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 front panel header. Table 8. Alternate Front Panel Power LED Header Pin Description 1 Front panel green LED 2 No pin 3 Front panel yellow LED In/Out Out Out Connecting to the IEEE 1394a Header See Figure 22, B for the location of the blue IEEE 1394a header. Table 9 shows the pin assignments for the header. Table 9. IEEE 1394a Header Signal Names Pin Signal Name 1 TPA1+ 3 Ground 5 TPA2+ 7 +12 V 9 Key (no pin) Pin Signal Name 2 TPA14 Ground 6 TPA28 +12 V 10 Ground Connecting to the 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 10. Serial Port Header Signal Names Pin Signal Name 1 DCD Pin Signal Name 2 RXD# 3 TXD# 5 Ground 7 RTS 4 DTR 6 DSR 8 CTS 9 RI 10 No connection 47

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Installing and Replacing Desktop Board Components
47
Connecting to the Alternate Front Panel Power LED
Header
Figure 22, F on page 44 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 front panel header.
Table 8. 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
Connecting to the IEEE 1394a Header
See Figure 22, B for the location of the blue IEEE 1394a header.
Table 9 shows the
pin assignments for the header.
Table 9. IEEE 1394a Header Signal Names
Pin
Signal Name
Pin Signal Name
1
TPA1+
2
TPA1-
3
Ground
4
Ground
5
TPA2+
6
TPA2-
7
+12 V
8
+12 V
9
Key (no pin)
10
Ground
Connecting to the 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 10. 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