HOW TO CONNECTION INTERNAL HEADERS IN DESKTOP BOARDS

this tutorial shows the pin discription for all mother board identical to D865GBF/D865GLC.

Figure shows the location of internal headers.(click to enlarge)

1]Connecting Front Panel Audio headers or pins

Figure 1 [A] shows the location of the front panel audio header. Table shows the pin assignments for the front panel audio header.

Front Panel Audio Header Signal Names (J9A2) 

Pin	Signal Name	Pin	Signal Name
1	AUD-MIC	2	AUD-GND
3	AUD-MIC-BIAS	4	AUD-VCC
5	AUD-FPOUT	6	AUD-RET-R
7	HP-ON	8	KEY
9	AUD-FPOUT	10	AUD-RET-L

 
 

 

2]Connecting USB 2.0 Headers or pins

Figure 1[B] and [C] shows the location of the USB 2.0 headers. Table below shows the pin assignments for the headers.

USB 2.0 Headers (J9F1 and J9H1)

Pin	Signal Name	Pin	Signal Name
1	Power	2	Power
3	D-	4	D-
5	D+	6	D+
7	Ground	8	Ground
9	Key (no pin)	10	Not connected

 

Note: USB ports may be assigned as needed.

3]Connecting the Front Panel Header

Figure 1 [D] shows the location of the front panel header. Table shows the pin assignments for the front panel header.

Front Panel Header (J9J1)

Pin	Signal	In/Out	Description	Pin	Signal	In/Out	Description
Hard Drive Activity LED				Power LED
1	HD_PWR	Out	Hard disk LED pull up (330 Ω) to +5 V	2	HDR_BLNK_GRN	Out	Front panel green LED
3	HDA#	Out	Hard disk active LED	4	HDR_BLNK_YEL	Out	Front panel yellow LED
Reset Switch				On/Off Switch
5	Ground		Ground	6	SWITCH_ON#	In	Power switch
7	FP_RESET#	In	Reset switch	8	Ground		Ground
9	+5 V	Out	Power	10	N/C		Not connected

 
 

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