Front Panel Connector; Front Audio Connector - AOpen AX4B-533 Easy Installation Manual

10. Front Panel Connector

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.

11. Front Audio Connector

If the housing has been designed 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 Audio Connector before you connect the cable. Do not
remove this yellow jumper cap if your housing doesn't have an audio port on the front
panel.
Pin 1
1
AUD_MIC
AUD_GND
AUD_MIC_BIAS
AUD_VCC
AUD_FPOUT_R
AUD_RET_R
NC
KEY
AUD_FPOUT_L
AUD_RET_L
Note: Please remove the jumper cap from the front audio connector
before you connect the cable. Do not remove this yellow jumper cap
if your housing doesn't have an audio port on the front panel.
This motherboard provides six USB2.0 ports to connect USB devices such as mouse, keyboard,
1
modem, printer, etc. There are two connectors on the PC99 back panel. You can use proper
cables to connect USB devices from PC99 back panel or connect USB2 and USB3 headers to
SPWR
the front panel of chassis.
ACPI & PWR
IDE LED
LED
ACPILED
(Blue)
Speaker
Reset
1
NC
5VSB
NC SPWR
+5V
ACPI LED-
IDE LED GND
IDE LED
ACPILED
+5V NC
SBD2-
+5V
ACPI_B
SBD2+
GND GND
GND
NC
RESET
SPEAKER
GND
Del
nd rd
12. 2 and 3 USB2.0 Ports Supported
USB2 Connector
Pin 1
Pin1
1
+5V +5V
SBD3-
USB3 Connector
SBD3+
GND
KEY NC
13. Power-on and Load BIOS Setup
After you finish jumper settings and connect correct cables, power on and enter
the BIOS Setup. Press <Del> during POST (Power On Self Test). Choose "Load
Setup Defaults" for recommended optimal performance.
Warning: Please avoid of using "Load
Turbo Defaults", unless you are sure
your system components (CPU, DRAM,
HDD, etc.) are good enough for turbo
setting.