CHAINTECH 7VJS User Manual page 9

JP6A & JP6B (Power On By USB 2/3 and 4/5)
Pin Definition
1-2 Disable (default)
2-3 Enable
JP6A USB 2/3, JP6B USB 4/5
A USB keyboard hot key or a USB mouse click can turn on this board. You must also
set this jumper's cap to pins 2-3 to use this function.
CN23/CN23A (USB 2/3 and 4/5 Connectors)
USB Port 2/3 CN23, USB Port 4/5 CN23A
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 connector for optional USB
Adaptor (USB 2/3 and 4/5).
Chapter 2 Chapter 2
CN24 (Front Panel Audio Connector)
Simply remove the two jumper caps at pin [5-6] and [9-10] then plug it into the
(optional) cable ext. connector. Pin [5-6] and [9-10] are shorted (default) to enable the
back panel audio function.
FAN1/FAN2/FAN3 (CPU/System/Case Cooling Fan Connectors)
speed in rpm (revolutions per minute). The wiring and plug may vary depending on
the manufacturer. On standard fans, the red is positive (+12V), the black is ground,
and the yellow wire is the rotation signal.
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This connector give you the option of a front panel audio jack cable ext. to be plug
into a special custom designed system case.
The board's management extension hardware is able to detect the CPU and system fan