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Intel Desktop Board DG43GT Product Guide
Alternate Front Panel Power LED Header
Figure 22, G 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 12
shows the pin assignments for the alternate front panel header.
Table 12. Alternate Front Panel Power LED Header Signal Names
Pin
Signal Name
1
Front panel green LED
2
No pin
3
Front panel yellow LED
USB 2.0 Headers
See Figure 22, H for the location of the three USB 2.0 headers. Table 13 shows the
pin assignments for each USB 2.0 header. Each USB header can be used to connect
two USB devices.
Table 13. USB 2.0 Header Signal Names
Pin
Signal Name
1
Power (+5 V)
3
D-
5
D+
7
Ground
9
Key
Note: USB ports may be assigned as needed.
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.
50
In/Out
Out
Out
USB Port A
USB Port B
Pin
Signal Name
2
Power (+5 V)
4
D-
6
D+
8
Ground
10
No Connection
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