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PCM-9575 User’s Manual 18
2.16 IR connector (CN24)
This connector supports the optional wireless infrared transmitting and
receiving module. This module mounts on the system case. You must
configure the setting through BIOS setup.
2.17 Audio interfaces (CN4, CN2)
The PCM-9575 is equipped with a high-quality audio interface, which
provides 16-bit CD-quality recording and playback as well as OPL3 com-
patible FM music. It is supported by all major operating systems.
Important Make sure that the ATX power supply can take
at least a 10 mA load on the 5 V standby lead
(5VSB). If not, you may have difficulty power-
ing on your system.
Figure 2.3: Wiring for ATX soft power switch function
to CN3 ATX
features connector
ATX
power supply
to main power
connector CN5
20-pin
female connector