Front Panel Usb 2.0 Headers; Front Panel Header; Front Panel Usb 2.0 Headers Signal Names; Front Panel Header Signal Names - Intel DQ67EP Product Manual

Intel Desktop Board DQ67EP Product Guide

Front Panel USB 2.0 Headers

Figure 20, C shows the location of the front panel USB 2.0 headers and Table 8 lists
the pin assignments and signal names.
Table 8. Front Panel USB 2.0 Headers Signal Names
Pin Signal Name
1 Power (+5 V)
3 D-
5 D+
7 Ground
9 Key
NOTE
Computer systems that have an unshielded cable attached to a USB port might not
meet FCC Class B requirements, even if no device or a low-speed USB device is
attached to the cable. Use a shielded cable that meets the requirements for a
full-speed USB device.

Front Panel Header

Figure 20, D shows the location of the front panel header. Table 9 lists the pin
assignments and signal names for the front panel header.
Table 9. Front Panel Header Signal Names
Pin Description
Hard Disk 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
NOTE
When connecting individual wires from your chassis front panel to the front panel
header, be sure to observe the connection polarity. Positive wires are usually solid
color and negative wires are usually white or striped.
52
In/Out Pin
Out
In
Power
Out
Pin Signal Name
2 Power (+5 V)
4 D-
6 D+
8 Ground
10 No Connection
Description
Power LED
2 Front panel LED+
4 Front panel LED-
On/Off Switch
6 Power switch
8 Ground
Not Connected
10 No pin
In/Out
Out
Out
In