Asus RS100-E4/PI2 - Manual (Page 58)

4-18 Chapter 4: Motherboard Information
11. Auxiliary panel connector (20-pin AUX_PANEL1)
This connector is for additional front panel features including front
panel SMB, locator LED and switch, chassis intrusion, and LAN LEDs.
• Front panel SMB (6-1 pin FPSMB)
These leads connect the front panel SMBus cable.
• LAN activity LED (2-pin LAN1_LED, LAN2_LED)
These leads are for Gigabit LAN activity LEDs on the front panel.
• Chassis intrusion (2-pin CHASSIS)
These leads are for the intrusion detection feature for chassis
with intrusion sensor or microswitch. When you remove any
chassis component, the sensor triggers and sends a high-level
signal to these leads to record a chassis intrusion event.
• Locator LED (6-pin LOCATOR)
These leads are for the locator switch and LED on the front panel.
P5M2-M/RS100-E
4
®
P5M2-M/RS100-E4 Auxiliary Panel Connector
AUX_PANEL1
I2C_4_DATA# LOCATORLED1+
+5VSB LOCATORLED1-
LAN1_LINKACTLED+ LOCATORBTN#
LAN1_LINKACTLED- GND
+5VSB
I2C_4_CLK#
GND GND
LAN2_LINKACTLED- LOCATORLED2-
LAN2_LINKACTLED+ LOCATORLED2+
CASEOPEN
PIN1
NC