Intel DQ965WC English Product Guide - Page 49

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 24, D on page 46 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 front panel header. Table 9. 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 24, C for the location of the blue IEEE 1394a header. Table 10 shows the pin assignments for the header. Table 10. IEEE 1394a Header Signal Names Pin Signal Name 1 TPA1+ 3 Ground Pin Signal Name 2 TPA14 Ground 5 TPA2+ 6 TPA2- 7 +12 V 9 Key (no pin) 8 +12 V 10 Ground Connecting to the HD Audio Link Header See Figure 24, G for the location of the HD Audio Link header. Table 11 shows the pin assignments for the header. Table 11. HD Audio Link Header Signal Names Pin Signal Name 1 BLCK 3 RST 5 SYNC Pin Signal Name 2 Ground 4 3.3V/1.5V I/O 6 Ground 7 SDO 8 3.3V_CORE 9 SDI 11 No connection 13 No connection 15 No connection 10 +12V 12 Key (no pin) 14 3.3V/1.5V STBY 16 Ground 49

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Installing and Replacing Desktop Board Components
49
Connecting to the Alternate Front Panel Power LED
Header
Figure 24, D on page 46 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 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
Connecting to the IEEE 1394a Header
See Figure 24, C for the location of the blue IEEE 1394a header.
Table 10 shows the
pin assignments for the header.
Table 10. 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 HD Audio Link Header
See Figure 24, G for the location of the HD Audio Link header.
Table 11 shows the pin
assignments for the header.
Table 11. HD Audio Link Header Signal Names
Pin
Signal Name
Pin Signal Name
1
BLCK
2
Ground
3
RST
4
3.3V/1.5V I/O
5
SYNC
6
Ground
7
SDO
8
3.3V_CORE
9
SDI
10
+12V
11
No connection
12
Key (no pin)
13
No connection
14
3.3V/1.5V STBY
15
No connection
16
Ground