Albatron PX845EV1 Series User Manual page 21

SPEAKER (Speaker Connector)
An off-board speaker can be connected to this connector. This speaker (onboard or
off-board) provides error beep code information during the Power On Self-Test when the
computer cannot access the video interface.
The speaker cannot be connected to the audio subsystem and
can not receive output from the audio subsystem.
1
PC_BEEP
2
NC
3
Ground
+5V 4
SPEAKER
IrDA (Infrared Connector)
This IrDA connector can be configured to support wireless infrared and is used to attach to
an infrared sensing device. After the IrDA interface is configured, you can use this connector
for connectionless data transfer to and from portable devices such as laptops and PDAs.
1 2
NC NC
Ground
+5V
IR_TX IR_RX
5 6
IrDA
PX845EV1/ PX845EV1 PRO
DIMM1
DIMM2
DIMM3
ATX_PWR
The layout is PX845EV1 PRO
DIMM1
DIMM2
DIMM3
ATX_PWR
The layout is PX845EV1 PRO
17