MSI DKA790GX Series User Manual page 30

M S-7550 M ainboard
Front Panel Connectors: JFP1, JFP2
These connectors are for electrical connection to the front panel switches and LEDs.
The JFP1 is compliant with Intel
Speaker
-
+
+ -
2
8
JFP2
1 7
Power
LED
Power Power
LED Switch
-
+
2 10
JFP1
1
9
-
+ -
+
HDD
Reset
LED
Switch
Wake-Up on LAN Connector: WOL1
This connector is for use with LAN add-on cards that supports W ake Up on LAN
function. To use this function, you need to set the "Wake-Up on LAN" to enable at the
BIOS.
WOL1
1
Important
To be able to use this function, you need a power supply that provide enough
power for this feature. (Power supply with 750ma 5V Stand-by)
2-16
® Front Panel I/O Connectivity Design Guide.
PIN
1
2
3
4
5
6
7
8
JFP1 Pin Definition
PIN SIGNAL
1 HD_LED +
2 FP PWR/SLP
3 HD_LED -
4 FP PWR/SLP
5 RST_SW -
6 PWR_SW +
7 RST_SW +
8 PWR_SW -
9 RSVD_DNU
2 3
JFP2 Pin Definition
SIGNAL DESCRIPTION
GND Ground
SPK- Speaker-
SLED Suspend LED
BUZ+ Buzzer+
PLED Power LED
BUZ- Buzzer-
NC No connection
SPK+ Speaker+
DESCRIPTION
Hard disk LED pull-up
MSG LED pull-up
Hard disk active LED
MSG LED pull-up
Reset Switch low reference pull-down to GND
Power Switch high reference pull-up
Reset Switch high reference pull-up
Power Switch low reference pull-down to GND
Reserved. Do not use.
PIN SIGNAL
1 5VSB
2 GND
3 MP_WAKEUP
Note: LAN wake-up singal is
active "high".