Chapter 2
7NJL1 User’s Guide
21
CN24 (CBOX2 Front Panel Audio Connector):
This connector give you the option of a front panel audio jack cable ext. to be
plug into a special custom designed system case.
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.
CN25 (DigiDoc System Monitoring Display Connector):
This connector must be connected to an optional DigiDoc System Monitoring
Display
Chapter 2
22
7NJL1 User’s Guide
FAN1/FAN2/FAN3 (CPU/System/Case Cooling Fan Connectors):
The board's management extension hardware is able to detect the CPU and
system fan 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.
FAN4 (North Bridge Cooling Fan Power)
The wiring and plug may vary depending on the manufacturer. On standard
fans, the red is positive (+
12V
) and the black is ground.
