Intel Desktop Board DG45FC Product Guide

Installing and Replacing Desktop Board Components

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 7 shows the pin assignments for the front panel CIR receiver (input) header and

Table 8 shows the pin assignments for the back panel CIR emitter (output) header.

Table 7. Front Panel CIR Receiver (Input) Header Signal Names

Pin Signal Name Pin Signal Name

1 Ground 2 LED

3 No Connection 4 Learn-In

5 +5 V Standby 6 Vcc

7 Key (no pin) 8 CIR Input

Table 8. Back Panel CIR Emitter (Output) Header Signal Names

Pin Signal Name Pin Signal Name

1 Emitter Out 1 2 Emitter Out 2

3 Ground 4 Key (no pin)

5 Jack Detect 1 6 Jack Detect 2

USB 2.0 Headers

See Figure 17, D for the location of the two USB 2.0 headers. Table 9 shows the pin

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

USB devices.

Table 9. 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.