Intel DG41KR English Product Guide - Page 48

Chassis Intrusion Header, USB 2.0 Headers, Table 10. Chassis Intrusion Header Signal Names

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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 the 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 Pin Signal Name Pin 1 Power (+5 V) 2 3 D- 4 5 D+ 6 7 Ground 8 9 Key 10 Note: USB ports may be assigned as needed. USB Port B Signal Name Power (+5 V) DD+ Ground No Connection 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. 48

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Intel Desktop Board DG41KR Product Guide
48
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 the 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.