Intel BLKDP45SG Product Guide - Page 48

Alternate Front Panel Power LED Header, HD Audio Link Header

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Intel Desktop Board DP45SG Product Guide Alternate Front Panel Power LED Header Figure 23, G 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 12 shows the pin assignments and signal names for the alternate front panel power LED header. Table 12. Alternate Front Panel Power LED Header Signal Names Pin Description 1 Front panel green LED 2 No pin 3 Front panel yellow LED In/Out Out Out HD Audio Link Header Figure 23, I shows the location of the HD Audio Link header. Table 13 shows the pin assignments and signal names for the HD Audio Link header. Table 13. HD Audio Link Header Signal Names Pin Signal Name 1 BCLK 3 RST# 5 SYNC 7 SDO 9 SDI0 11 SDI1 13 No Connection 15 No Connection Pin Signal Name 2 Ground 4 DVDD_IO 6 Ground 8 3.3V_DVDD_CORE 10 +12 V 12 Key 14 3.3V_DUAL 16 Ground 48

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Intel Desktop Board DP45SG Product Guide
48
Alternate Front Panel Power LED Header
Figure 23, G 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 12 shows the pin assignments and signal names for the alternate front panel
power LED header.
Table 12. Alternate Front Panel Power LED Header Signal Names
Pin
Description
In/Out
1
Front panel green LED
Out
2
No pin
3
Front panel yellow LED
Out
HD Audio Link Header
Figure 23, I shows the location of the HD Audio Link header.
Table 13 shows the pin
assignments and signal names for the HD Audio Link header.
Table 13. HD Audio Link Header Signal Names
Pin
Signal Name
Pin
Signal Name
1
BCLK
2
Ground
3
RST#
4
DVDD_IO
5
SYNC
6
Ground
7
SDO
8
3.3V_DVDD_CORE
9
SDI0
10
+12 V
11
SDI1
12
Key
13
No Connection
14
3.3V_DUAL
15
No Connection
16
Ground