Contec BX710 Series, User Manual

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5. Each Component Function
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BX710 series User’s Manual
Component Function
CMOS, ROM Clear SW : SW1
Clear switches for CMOS and ROM
For more details on this, please refer to chapter 4 “Locations and Settings of CMOS/ROM Clear SW”.
General-purpose SW : SW2
General purpose switch. You can read the value of switch settings from RAS port address (400Ah).
The value is “1” in “OFF” and “0” in “ON” respectively.
Table 5.2 General-purpose SW register
D7 D6 D5 D4 D3 D2 D1 D0
Read --- ---
--- --- --- ---
SW2-2 SW2-1
Write --- ---
--- --- --- ---
--- STATU
S LED
LED : POWER, ACCESS, STATUS
There are three LED in the front of this board.
Table 5.3. Display Contents of LED
LED name State Display contents
OFF Indicates the power switch of the product is turned off. POWER LED
ON (Green) Indicates the power switch of the product is turned on.
ACCESS LED ON (Orange) Indicates that the IDE device is being accessed.
STATUS LED ON (Red) General purpose LED. The turn on / off condition can be controlled by
writing to the RAS port address (400Ah Bit0). “1”=ON, “0”=OFF
RESET SW
A hardware reset switch is provided. The switch is designed to be difficult to press in order to prevent it
from being pressed by mistake. Therefore, use a pointy object.
Line out Interface : LINE OUT
A line output connector is provided. You can plug a headphone or amplifier-integrated speakers into
this connector.
MIC input Interface : MIC
A MIC input connector is provided. You can plug a microphone to this connector for sound input.
Audio driver
The audio driver is required to use the microphone input and line output interfaces.
Install the appropriate audio driver for your OS from the CONTEC's web site [IPC-SLIB-01].
(For information on the latest version of IPC-SLIB-01, check the CONTEC's web site.)