Asus RS260-E4/RX8 - Manual (Page 84)

4-20 Chapter 4: Motherboard information
15. Auxiliary panel connector (20-2 pin AUX_PANEL1)
This connector is for additional front panel features including front panel SMB,
locator LED and switch, chassis intrusion, and LAN LEDs.
1 Front panel SMB (6-1 pin FPSMB)
These leads connect the front panel SMBus cable.
2 LAN activity LED (2-pin LAN1_LED, LAN2_LED)
These leads are for Gigabit LAN activity LEDs on the front panel.
3 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.
4/5 Locator LED/Switch (6-pin LOCATOR)
These leads are for the locator switch and LED on the front panel.
®
DSBF-D12/2U/SAS Auxiliary panel connector
AUX_PANEL1
I2C_4_D
AT
A#
LO
CA
TO
RLED1+
+5VS
B
LO
CA
TO
RLED1-
LAN1_LINK
LOCA
TO
RBTN
#
LAN1_ACT
GN
D
+5VS
B
I2C_4_CLK# GN
D
GN
D
LAN2_ACT
LO
CA
TO
RLED2-
LAN2_LINK
LO
CA
TO
RLED2+
CASEOPEN
PIN1
NC
1 2 2
5 4 3 4