15 . 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 (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.

•Locator LED (6-pin LOCATOR)

These leads are for the locator switch and LED on the front panel.

NC I2C 4 CLK#

GND I2C 4 DATA# +3V LAN1 LINKACTLED+ LAN1 LINKACTLED- LAN2 LINKACTLED- LAN2 LINKACTLED+

AUX_PANEL1

PIN1 +5VSB

CASEOPEN GND LOCATORLED1+ LOCATORLED1- LOCATORBTN# GND LOCATORLED2- LOCATORLED2+

NCLV-D2 Series Auxiliary panel connector

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Chapter 2: Hardware information