Product Guide

Intel

Workstation Board WX58BP Product Guide

USB 2.0 Headers

Figure 23, G shows the location of the USB 2.0 headers. Table 8 shows the pin

assignments and signal names for each USB 2.0 header. Each USB header can be

used to connect two USB devices.

Table 8. USB 2.0 Header Signal Names

USB Port A USB Port B

Pin Signal Name Pin Signal Name

1 Power (+5 V) 2 Power (+5 V)

3 D- 4 D-

5 D+ 6 D+

7 Ground 8 Ground

9 Key 10 No Connection

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.

Front Panel Header

Figure 23, I shows the location of the front panel header. Table 9 shows the pin

assignments and signal names for the front panel header.

Table 9. Front Panel Header Signal Names

Pin Description In/Out

Hard Drive Activity LED Power LED

1 Hard disk LED pull-up to +5 V

Out 2 Front panel green LED Out

3 Hard disk active LED Out 4 Front panel yellow LED Out

Reset Switch On/Off Switch

5 Ground 6 Power switch In

7 Reset switch In 8 Ground

Power Not Connected

9 Power Out 10 No pin