CHAINTECH 9BJA3 User Manual page 7

FD1 (Floppy Connector)
The motherboard provides a standard floppy disk
drive connector that supports 360K, 720K, 1.2M,
1.44M and 2.88M floppy disk types, use this
connector to connect 34 pins of Floppy.
IDE 1/2 (IDE Hard-Disk Connector)
The motherboard has a 32-bit Enhanced PCI IDE and
Ultra ATA66/100 controller that provides PIO mode
0~4, Bus Master, and Ultra ATA66/100 function. This
connector is used for connecting 40 pins of ATAPI
devices.
IDE 1 only connects two IDE devices. (Primary
Master/Slave)
IDE 2 only connects two IDE devices. (Secondary
Master/Slave)
JP1 (CMOS Clear Jumper)
There is a CMOS RAM on board that has a power
Pin Definition
supply from external battery to keep the data and
1-2 Normal (default)
system configuration. To clear the contents of the
2-3 Clear CMOS Data
CMOS, please follow the steps below.
1. Disconnect the system power supply from the power source.
2. Set the jumper cap at location [2-3] for <5 seconds>, and then set it back to the
default position.
3. Connect the system's power and then start the system.
4. Enter BIOS's CMOS Setup Utility and choose Load Setup Defaults. Type [Y] and
then press [Enter] to continue.
5. Set the system configuration in the Standard CMOS Setup menu.
JP6 (Enable/Disable USB 0/1 Device Wake-Up Jumper)
A USB keyboard hot key or a USB mouse click can
Pin Definition
woke up this board. To use this function, select a hot
1-2 Disable (default)
key of your choice at the USB Resume from S3 option
2-3 Enable
under Wake Up Events in the BIOS's Power On
Management screen. You must also set this jumper's
cap to pins 2-3 to use this function.
Chapter 2
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Chapter 2
CN17 (Blue LED Mode Jumper)
These features work entirely the same as the power
indicator LED, both shows the system's power status. The
only difference is that this one is blue while the other is red
LED.
FAN1/FAN2/FAN3 (CPU/System/Case Cooling Fan Connectors)
Connect the CPU/system/case-cooling fan to FAN1/2/3.
The wiring and plug may vary depending on the
manufacturer. On standard fans, the red wire is positive
(+12V) and the black wire is ground.
CN2/CN2A (CD-ROM Audio-in Connector)
Use the audio cable enclosed with your CD-ROM disk
drive to connect the CD-ROM to your motherboard. This
will enable your CD-ROM's audio function.
CN5 [WOL (Wake-on-LAN) Connector]
Enable the Wake Up On LAN selection in BIOS's Power
Management Menu to use this function. The capability to
remotely manage PCs on a network is a significant factor in
reducing administrative and ownership costs. Magic Packet
technology is designed to give WOL capability to LAN
controller. This header is used to connect an add-in NIC
(Network Interface Card) which gives WOL capability to
the motherboard.
CN5A [WOM (Wake-on-Modem) Connector]
Enable the Wake Up On Modem selection in BIOS's Power
Management Menu to use this function. This header is used
to connect an add-in modem card, which gives WOM
capability to the motherboard.
CN23 (Front USB Connector)
If you want to use a USB Keyboard, you must enable the
USB keyboard support function in BIOS's Integrated
Peripherals menu (See Section 3.4). This board contains a
USB Host controller and includes a root hub with two
connectors for optional USB Adaptor.
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