Intel Desktop Board D845PEMY Product Guide
34
Connecting the Front Panel Header
Before connecting the front panel header, observe the precautions in “Before You Begin” on
page 21. Table 7 shows the pin assignments for the front panel header.
Table 7. Front Panel Header
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
(750
Ω) to +5 V
2 HDR_BLNK_
GRN
Out Front panel green
LED
3 HAD# 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
Power Not Connected
9 +5 V Out Power 10 No connect Not connected
Installing a USB Solution
Before installing a USB solution, observe the precautions in “Before You Begin” on page 21.
Table 8 shows the pin assignments for the USB header.
Table 8. USB Header
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.