Chapter 4: Motherboard information
4-16
13. 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.
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 (4-1 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. The default setting is short
CASEOPEN and GND pin by jumper cap to disable the function.
4. Locator LED (2-pin LOCATORLED1 and 2-pin LOCATORLED2)
These leads are for the locator LED1 and LED2 on the front panel.
Connect the Locator LED cables to these 2-pin connector. The LEDs will
light up when the Locator button is pressed.
5. Locator Button/Swich (2-pin LOCATORBTN)
These leads are for the locator button on the front panel. This button
queries the state of the system locator.
®
DSEB-DG/SAS/RS160-S5
Auxiliary panel connector
AUX_PANEL1
I2C_4_D
AT
A#
LOC
AT
+5VSB
LOC
AT
ORLED1-
LAN1_LINK
LOC
AT
ORBTN#
LAN1_AC
T
GN
D
+5VS
B
I2C_4_CLK#
GND
GN
D
LAN2_AC
T
LOC
AT
ORLED2-
LAN2_LINK
LOC
AT
CASEOPEN
PIN1
NC
1
2
2
5
4
3
4
