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MS-6580 ATX Mainboard
Front Panel Connectors: JFP1 & JFP2
The mainboard provides two front panel connectors for establishing elec-
trical connection to the front panel switches and LEDs. JFP1 is compliant
®
with Intel
Front Panel I/O Connectivity Design Guide.
JFP1
PIN
1
2
3
4
5
6
7
8
9
2-18
Reset
H D D
Sw itch
LED
9
1
2
10
Power
Power
Sw itch
LED
JFP2 Pin Definition
PIN
SIGNAL
1
GN D
3
SLED
5
PLED
7
NC
JFP1 Pin Definition
SIGNAL
DESCRIPTION
HD_LED_P
Hard disk LED pull-up
FP PWR/SLP
MSG LED pul l-up
HD_LED_N
Hard disk active LED
FP PWR/SLP
MSG LED pul l-up
RST_SW_N
Reset Switch low reference pull-down to GND
PWR_SW_P
Power Switch high reference p ull-up
RST_SW_P
Reset Swi tch high reference pull-up
PWR_SW_N
Power Switch low reference pul l-down to GND
RSVD _DNU
Reserved. Do not use.
Pow er LED
7
JFP2
8
Speaker
PIN
SIGNAL
2
SPK-
4
BU Z+
6
BU Z-
8
SPK+
1
2
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