Front Panel Header; Usb 2.0 Headers; Front Panel Header Signal Names - Intel DG43RK Product Manual

Front Panel Header

See Figure 22, G for the location of the front panel header. Table 12 shows the pin
assignments for the front panel header.
Table 12. Front Panel Header Signal Names
Pin Signal Name
Hard 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

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.
Installing and Replacing Desktop Board Components
In/Out Pin
Out
In
Power
Out
USB Port A
Signal Name
Power LED
2 Front panel green LED
4 Front panel yellow LED
On/Off Switch
6 Power switch
8 Ground
Not Connected
10 No pin
USB Port B
Pin Signal Name
2 Power (+5 V)
4 D-
6 D+
8 Ground
10 No Connection
In/Out
Out
Out
In
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