2-17
Hardware Setup
1
2
9
10
JFP1
HDD
LED
Reset
Switch
Power
LED
Power
Switch
+
-
-
+
+
-
Power LED
Speaker
1
2
7
8
JFP2
-
- +
+
PIN
SIGNAL
DESCRIPTION
1
Hard disk LED pull-up
2
FP PWR/SLP
MSG LED pull-up
3
HD_LED -
Hard disk active LED
4
FP PWR/SLP
MSG LED pull-up
5
RST_SW -
Reset Switch low reference pull-down to GND
6
Power Switch high reference pull-up
7
Reset Switch high reference pull-up
8
PWR_SW -
Power Switch low reference pull-down to GND
9
RSVD_DNU
Reserved. Do not use.
JFP1 Pin Definition
PIN
SIGNAL
DESCRIPTION
1
GND
Ground
2
SPK-
Speaker-
3
SLED
Suspend LED
4
BUZ+
5
PLED
Power LED
6
BUZ-
Buzzer-
7
NC
No connection
8
SPK+
JFP2 Pin Definition
Front Panel Connector: JFP1, JFP2
These connectors are for electrical connection to the front panel switches and LEDs.
The JFP1 is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
J1
1
2
CHASSIS
GND
Chassis Intrusion Switch Connector: J1
This connector connects to the chassis intrusion switch cable. If the chassis is
opened, the chassis intrusion mechanism will be activated. 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.