Intel D865GBF - Manual (Page 41)

Installing and Replacing Desktop Board Components
41
Connecting USB 2.0 Headers
Before connecting USB 2.0 headers, observe the precautions in “Before You Begin” on page 25.
Figure 13-A and -B on page 38 shows the location of the USB 2.0 headers. Table 9 shows the pin
assignments for the headers.
Table 9. USB 2.0 Headers (J9F1 and J9H1)
USB Port A USB Port B
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.
Connecting the Front Panel Header
Before connecting the front panel header, observe the precautions in “Before You Begin” on
page 25. Figure 13-C on page 38 shows the location of the front panel header. Table 10 shows the
pin assignments for the front panel header.
Table 10. 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