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

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

 

 

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

143.3V_DUAL

16Ground

48

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Intel DP45SG manual Alternate Front Panel Power LED Header, HD Audio Link Header Signal Names, Pin Description In/Out