MS-9156 ATX Server Board
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.
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.
PIN
1
2
3
4
5
6
7
8
9
2-20
JACT1
-
+
-
+
JACT2
JFP1
10
9
Power
Switch
Power
LED
2
1
JFP1 Pin Definition
SIGNAL
DESCRIPTION
HD_LED_P
Hard disk LED pull-up
FP PWR/SLP
MSG LED pull-up
HD_LED_N
Hard disk active LED
FP PWR/SLP
MSG LED pull-up
RST_SW_N
Reset Switch low reference pull-down to GND
PWR_SW_P
Power Switch high reference pull-up
RST_SW_P
Reset Switch high reference pull-up
PWR_SW_N
Power Switch low reference pull-down to GND
RSVD_DNU
Reserved. Do not use.
Reset
Switch
HDD
LED
®