Dr. Voice (Ax4B Pro Only); Die-Hard Bios; Front Audio Connector - AOpen AX4B Easy Installation Manual

10. 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 housing without an audio port on the front panel.
Pin 1
1 2
AUD_GND
AUD_MIC
AUD_VCC
NC
AUD_RET_R
AUD_FPOUT_R
KEY
NC
NC
AUD_FROUT_L
9 10

11. Dr. Voice (AX4B Pro only)

The Dr. Voice is a great feature of AX4B Pro motherboard, which can identifies what kind of
problems had occurred in the operating system. It can even clearly "tell" whether there is a
component issue or an installed issue, such as CPU, memory module, VGA, PCI add-on
card, FDD, HDD or keyboard by voice. The Dr. Voice provides four kinds of language
versions, English, German, Japanese and Chinese for your choosing. You can select
preferred language version by JP15 & JP16 jumpers. However, if you want to disable this
function, you may also set JP1 and JP2 to pin 2-3 to disable to buzzer and speaker from
making out voices respectively.
JP16 JP15
Pin 1 Pin 1
JP1
JP15
Pin 1
JP16
Pin 1
English Chinese Japanese
(Default)
JP2
German
12. Connecting CD / MODEM / AUX Connector
CD-IN (Black)
AUX-IN (Green)
13. Die-Hard BIOS (AX4B Pro only, User Upgrade
Recently, many viruses have been found that they may destroy bios code and data area.
Therefore, this motherboard implements a very effective hardware protection method that does
not involve any software or BIOS coding, hence it is 100% virus free. You may restore the
nd
originally mounted BIOS with 2 BIOS ROM by setting JP30 to pin 2-3 if it fails to act normally.
This motherboard comes with one BIOS ROM, you may contact our local distributor or reseller
for purchasing the extra BIOS ROM. Please visit our website:
Rescue
ROM
JP30
1 1
BIOS
ROM
normal
rescue
The AUX-IN connector is used to connect MPEG
Audio cable from MPEG card to onboard sound.
The MODEM-CN connector is used to connect
Mono In/ Mic Out cable from internal modem card to
onboard sound circuit.
The CD-IN connector is used to connect CD Audio
cable from CDROM or DVD drive to onboard sound.
MODEM-CN (Red)
Connector Pin1 Pin2
CD-IN Left GND
MODEM-CN
Mono In GND
AUX-IN Left GND
Optional)
english.aopen.com.tw
Pin3 Pin4
GND Right
GND Mic Out
GND Right
for details.