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6. Connecting ATX Power Connector
This motherboard comes with a 20-pin ATX power connector and an extra 4-pin connector
as shown below. Make sure you plug in the right direction. We strongly recommend you to
insert the 4-pin connector before connecting the 20-pin connector.
7. Connect IrDA Connector
The IrDA connector can be configured to support wireless infrared module, with this
module and application software such as Laplink or Windows 95 Direct Cable Connection,
the user can transfer files to or from laptops, notebooks, PDA devices and printers. 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, UART mode select, make sure to have the correct orientation when you plug
in the IrDA connector.
Pin 1
1
KEY
NC
GND
+5V
IR_RX
IR_TX
IrDA Connector
Ground
12V
12V
Pin1
Ground
COM
COM
PS-ON
COM
COM
-5V
-12V
+5V
+3.3V
+5V
+3.3V
+12V
+3.3V
5VSB
COM
PO-OK
+5V
COM
COM
+5V
8. Connecting IDE and Floppy Cables
Connect 34-pin floppy cable and 40-pin, 80-wire IDE cable to floppy connector FDC and
IDE connector. Be careful of the pin1 orientation. Wrong orientation may cause system
damage.
Pin 1
FDD Connector
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.
Primary
Primary
Slave (2nd)
Master (1st)
IDE 1 (Primary)
IDE 2 (Secondary)
Pin 1
Secondary
Secondary
Master (3rd)
Slave (4th)
ATA 33/66/100
IDE Connector
1
SPWR
IDE LED
ACPI & PWR
LED
Speaker
Reset
1
NC
SPWR
NC
GND
+5V
ACPI LED-
IDE LED
GND
IDE LED
ACPILED
+5V
NC
+5V
NC
GND
GND
NC
RESET
SPEAKER
GND
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