Irda Connector; Connecting Ide And Floppy Cables; Front Audio Connector; Connecting Front Panel Cable - AOpen MX4BS Easy Installation Manual

6. IrDA Connector

The IrDA connector can be configured to support wireless infrared module. This
connector supports HPSIR (115.2Kbps, 2 meters) and ASK-IR (56Kbps).
Install the infrared module onto the IrDA connector and enable the infrared function from
BIOS Setup, UART2 Mode, make sure to have the correct orientation when you plug in
the IrDA connector.
Pin 1
NC
+5V GND
IR_TX IR_RX

7. Front Audio Connector

If the housing has been design with an audio port on the front panel, you'll be able to
connect onboard audio to front panel through this connector. By the way, please remove
the jumper cap from the Front Panel Audio Connector before you connect the cable. Do
not remove this yellow jumper cap if housing without an audio port on the front panel.
Pin 1
AUD_RET_R
KEY
AUD_VCC
AUD_RET_L
AUD_GND
2 10
1 9
AUD_MIC
AUD_MIC_BIAS AUD_FPOUT_L
AUD_FPOUT_R HP_ON

8. Connecting IDE and Floppy Cables

Connect 34-pin floppy cable and 40-pin IDE cable to floppy connector FDD and IDE
connector. The blue connector is IDE1 for clear identification. Be careful of the pin1
orientation. Wrong orientation may cause system damage.

9. Connecting Front Panel Cable

Pin 1
Attach the power LED, speaker, and reset switch connectors
to the corresponding pins. If you enable "Suspend Mode"
item in BIOS Setup, the ACPI & Power LED will keep
flashing while the system is in suspend mode.
Locate the power switch cable from your ATX housing. It is
2-pin female connector from the housing front panel. Plug
this connector to the soft-power switch connector marked
SPWR.
Secondary
Slave (4th)
ATA 33/66/100 IDE
Connector
Pin 1
Primary
Slave (2nd)
Pin 1
RESET
ACPI & Power LED
Power Switch
GND
RESET
GND
NC
NC
ACPILED+
GND
ACPILED-
GND
SPWR
Secondary
Master (3rd)
Primary
Master (1st)
SPEAKER
IDE LED
1
SPEAKER
NC
GND
+5V
+5V
IDE LED
IDE LED
+5V
NC
NC
1