Chapter 2
2-18
Chassis Intrusion Switch Connector: JCASE1
This connector is connected to a 2-pin chassis switch. If the chassis is
opened, the switch will be short. The system will record this status and show
a warning message on the screen. To clear the warning, you must enter the
BIOS utility and clear the record.
JCASE1
Front USB Connectors: J9 & J10
The mainboard provides two USB (Universal Serial Bus) pin headers,
that allow you to connect optional USB ports for front panel. These connec-
tors are
compliant with
Intel Front Panel I/O Connectivity Design Guide.
1
9
2
10
J9
1
9
2
10
J10
1
USBPWR
2
USBPWR
3
USBP0-
4
USBP1-
5
USBP0+
6
USBP1+
7
GND
8
GND
9
NC
10
USBOC
J9/10 Pin Definition
PIN
SIGNAL
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