Chassis Intrusion Header; Front Panel Cir Receiver (Input) Header Signal Names; Back Panel Cir Header Emitter (Output) Header Signal Names; Chassis Intrusion Header Signal Names - Intel DX48BT2 - Desktop Board Extreme Series Motherboard Product Manual

Intel Desktop Board DX48BT2 Product Guide
NOTE
The Consumer IR option must be enabled in the system BIOS before it can
function. Press <F2> at boot to enter the system BIOS, and go to Advanced >
Peripheral Configuration > Enhanced Consumer IR, and set this option to
Enabled.
Table 6 shows the pin assignments and signal names for the front panel CIR receiver
(input) header and Table 7 shows the pin assignments and signal names for the back
panel CIR emitter (output) header.
Table 6. Front Panel CIR Receiver (Input) Header Signal Names
Pin Signal Name
1 Ground
3 No Connection
5 +5 V Standby
7 Key (no pin)
Table 7. Back Panel CIR Header Emitter (Output) Header Signal Names
Pin Signal Name
1 Emitter Out 1
3 Ground
5 Jack Detect 1

Chassis Intrusion Header

Figure 27, 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 8 shows the pin assignments and signal names for the chassis intrusion header.
Table 8. Chassis Intrusion Header Signal Names
Pin Description
1 Intruder
2 Ground
50
Pin Signal Name
2 LED
4 Learn-In
6 Vcc
8 CIR Input
Pin Signal Name
2 Emitter Out 2
4 Key (no pin)
6 Jack Detect 2