Chiligreen D946GZTS Manuel d'utilisateur télécharger pdf (Page 47)

Installing and Replacing Desktop Board Components

Connecting to the Alternate Front Panel Power LED

Header

Figure 23, C 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 HD Audio Link Header

See Figure 23, E for the location of the HD Audio Link header. Table 9 shows the pin

assignments for the header.

Table 9. 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

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 75 76

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Chiligreen D946GZTS Manuel d'utilisateur Page 47