English Product Guide

Intel Desktop Board DG41KR Product Guide

Chassis Intrusion Header

Figure 21, E shows the location of the chassis intrusion header. This header can be

connected to a mechanical switch on the chassis to detect if the chassis cover is

removed. Table 10 shows the pin assignments for t

e chassis intrusion header.

Table 10. Chassis Intrusion Header Signal Names

Pin Signal Name

1 Intruder#

2 Ground

USB 2.0 Headers

See Figure 21, F for the location of the USB 2.0 headers. Table 11 shows the pin

assignments for each USB 2.0 header. Each USB header can be used to connect two

USB devices.

Table 11. 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.