2-20
MS-9156 ATX Server Board
Front Panel Connector: JFP1
The mainboard provides one front panel connector for electrical connec-
tion to the front panel switches and LEDs. The JFP1 is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
LAN LED Connectors: JACT1, JACT2
The LAN LED connectors are used to connect to LAN LEDs, which
show the activity of the LAN. JACT1 is for JLAN 1 jack and the JACT2 is for
JLAN2 jack. Both JLAN1 & JLAN2 jacks are located on the back panel.
1
2
9
10
JFP1
HDD
LED
Reset
Switch
Power
LED
Power
Switch
PIN
SIGNAL
DESCRIPTION
1
HD_LED_P
Hard disk LED pull-up
2
FP PWR/SLP
MSG LED pull-up
3
HD_LED_N
Hard disk active LED
4
FP PWR/SLP
MSG LED pull-up
5
RST_SW_N
Reset Switch low reference pull-down to GND
6
PWR_SW_P
Power Switch high reference pull-up
7
RST_SW_P
Reset Switch high reference pull-up
8
PWR_SW_N
Power Switch low reference pull-down to GND
9
RSVD_DNU
Reserved. Do not use.
JFP1 Pin Definition
JACT1
JACT2
+
+
-
-
