Front Panel Header; Alternate Front Panel Power Led Header; Hd Audio Link Header; Front Panel Header Signal Names - Intel DP43BF Product Manual

Front Panel Header

See Figure 22, C for the location of the front panel header. Table 8 shows the pin
assignments for the front panel header.
Table 8. Front Panel Header Signal Names
Pin Signal Name
Hard Drive Activity LED
1 Hard disk LED pull-up to +5 V Out
3 Hard disk active LED
Reset Switch
5 Ground
7 Reset switch
9 Power

Alternate Front Panel Power LED Header

Figure 22, D 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 alternate front panel header.
Table 9. Alternate Front Panel Power LED Header Signal Names
Pin Signal Name
1 Front panel green LED
2 No pin
3 Front panel yellow LED

HD Audio Link Header

See Figure 22, E for the location of the HD Audio Link header. Table 10 shows the pin
assignments for the header.
Table 10. 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
Installing and Replacing Desktop Board Components
In/Out Pin
Out
In
Power
Out
In/Out
Out
Out
Signal Name
Power LED
2 Front panel green LED
4 Front panel yellow LED
On/Off Switch
6 Power switch
8 Ground
Not Connected
10 No pin
Pin Signal Name
2 Ground
4 3.3 Vcc
6 Ground
8 3.3 Vcc
10 +12 V
12 Key
14 3.3 V STBY
16 Ground
In/Out
Out
Out
In
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