2-16
M S-7501M1 Mainboard
Front Panel Connectors: JFP1
The mainboard provides one front panel connector for electrical connection to the
front panel switches and LEDs. JFP1 is compliant with Intel
®
Front Panel I/O Connec-
tivity Design Guide.
1 8
JFP1
Pin Definition
PIN
SIGNAL
DESCRIPTION
1
PS_ON
Power Switch On (1)
2
PS_ON
Power Switch On (2)
3
PWR_LED
Power LED (+)
4
PWR_LED
Power LED (-)
5
HDD_LED
HDD LED (-)
6
HDD_LED
HDD LED(+)
7
Reset
Reset (1)
8
Reset
Reset (2)
IEEE 1394 Connector: J1394_1 (Optional)
This connector allows you to connect the IEEE 1394 device via an optional IEEE 1394
bracket.
Pin Definition
PIN
SIGNAL
PIN
SIGNAL
1
TPA+
2
TPA-
3
Ground
4
Ground
5
TPB+
6
TPB-
7
Cable power
8
Cable power
9
Key (no pin)
10
Ground
J1394_1
1
2
9
10
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